Swirl diffusers, Variable swirl diffusers IMP Klima Swirl ... products/od-9.pdfIMP Klima Swirl...
9
Swirl diffuser OD-9 • Square or round front mask • Square or radial deflector arrangement • Plastic deflectors • Possible volume control damper in spigot • Foam sealing on the flange Fastening of the plate Fastening with four screw is recommended by sizes 600 and 625. For size 800, fastening with five screws is always applied (4xM4 + 1xM6). Size A M B C Aef/K Aef/R 310 305 59 190 270 0.0192 0.0120 400 395 64 270 360 0.0248 0.0248 500 495 64 370 460 0.0517 0.0392 600 595 69 460 560 0.0718 0.0565 625 620 81.5 460 560 0.0718 0.0565 800 795 124 550 760 0.1359 0.0938 Aef – efective discharge area (m²) St RAL 9010 CD φ 4.5 A B 9 Section A-A A x A 20 M B M A C M4 φ B B 6.5 A x A 20 Section B-B 9 M6 Central fastening (1xM6) Fastening with four screws (4xM4) IMP Klima Swirl diffusers, Variable swirl diffusers Swirl diffusers
Transcript of Swirl diffusers, Variable swirl diffusers IMP Klima Swirl ... products/od-9.pdfIMP Klima Swirl...
� Swirl diffuser OD-9
• Square or round front mask• Square or radial deflector arrangement• Plastic deflectors• Possible volume control damper in
spigot• Foam sealing on the flange
Fastening of the plate
Fastening with four screw is recommended by sizes 600 and 625. For size 800, fastening with five screws is always applied (4xM4 + 1xM6).
Size A M B C Aef/K Aef/R
310 305 59 190 270 0.0192 0.0120
400 395 64 270 360 0.0248 0.0248
500 495 64 370 460 0.0517 0.0392
600 595 69 460 560 0.0718 0.0565
625 620 81.5 460 560 0.0718 0.0565
800 795 124 550 760 0.1359 0.0938
Aef – efective discharge area (m²)
St
RAL9010
CD
φφ4.5
A
B B
9
6.5
Section A-A
A x A A x A
20 20
Section B-B
9
MB
M
A
C
M4
M6
φφ4.5
A
B B
9
6.5
Section A-A
A x A A x A
20 20
Section B-B
9
MB
M
A
C
M4
M6
Central fastening (1xM6)Fastening with four screws (4xM4)
135
VEN
TILA
TIN
G G
RIL
LES,
VE
NTI
LATI
NG
VAL
VES
VEN
TILA
TIN
G G
RIL
LES,
VE
NTI
LATI
NG
VAL
VES
CIR
CULA
R D
IFFU
SER
S,
SQU
ARE
DIF
FUSE
RS
SWIR
L D
IFFU
SER
S,
VAR
IAB
LE S
WIR
L
DIF
FUSE
RS
SLO
T D
IFFU
SER
S,
ROU
ND D
UCT
DIF
FUSE
RS
AIR
DIS
PLAC
EMEN
T
UN
ITS
SUPP
LY A
IR N
OZZ
LES
EXTE
RN
AL E
LEM
ENTS
AIR
FLO
W
CON
TRO
L U
NIT
S
SOU
ND
ATT
ENU
ATO
RS,
SO
UN
D A
TTEN
UAT
ING
LO
UVR
ES
IMP Klima
Swirl diffusers, Variable swirl diffusersSwirl diffusers
Discharge direction and air jet shape
Air discharge - right
Air discharge - left
Vertical discharge
Air discharge - left
Air discharge - left
Air discharge - right
Air discharge - right
c) two-way discharge
Vertical discharge
a) swirl effect b) one-way discharge
Air discharge - right
Air discharge - left
Vertical discharge
Air discharge - left
Air discharge - left
Air discharge - right
Air discharge - right
c) two-way discharge
Vertical discharge
a) swirl effect b) one-way discharge
Air discharge - right
Air discharge - left
Vertical discharge
Air discharge - left
Air discharge - left
Air discharge - right
Air discharge - right
c) two-way discharge
Vertical discharge
a) swirl effect b) one-way discharge
136
IMP Klima
Swirl diffusers, Variable swirl diffusersSwirl diffusers
OD-9/KR OD-9/RR OD-9/KK
Diffuser face forms and blades arrangement
OD-9/KR OD-9/RR OD-9/KK
Size 500
Size 310
Size 600,625
Size 800
Size 400
305
305
395
395
495
495
595,
620
595,620
795
795
φ800
φ600
, 625
φ500
φ400
φ310
305
305
395
395
495
495
595, 620
595,
620
795
795
137
VEN
TILA
TIN
G G
RIL
LES,
VE
NTI
LATI
NG
VAL
VES
VEN
TILA
TIN
G G
RIL
LES,
VE
NTI
LATI
NG
VAL
VES
CIR
CULA
R D
IFFU
SER
S,
SQU
ARE
DIF
FUSE
RS
SWIR
L D
IFFU
SER
S,
VAR
IAB
LE S
WIR
L
DIF
FUSE
RS
SLO
T D
IFFU
SER
S,
ROU
ND D
UCT
DIF
FUSE
RS
AIR
DIS
PLAC
EMEN
T
UN
ITS
SUPP
LY A
IR N
OZZ
LES
EXTE
RN
AL E
LEM
ENTS
AIR
FLO
W
CON
TRO
L U
NIT
S
SOU
ND
ATT
ENU
ATO
RS,
SO
UN
D A
TTEN
UAT
ING
LO
UVR
ES
IMP Klima
Swirl diffusers, Variable swirl diffusersSwirl diffusers
OD-9/KR, OD-9/KK
1. Plenum box 2. Spigot 3. Dispersing plate (only for supply)4. Volume control damper5. Traverse (central fastening)6. Diffuser OD-9/KR, OD-9/KK
Size C3 A H1 H2 h1 Фd
310 KR,KK 305 325 240 200 137 158
400 KR,KK 395 390 290 240 167 198
500 KR,KK 495 590 325 240 177 248
600 KR,KK 595 590 325 240 177 248
625 KR,KK 620 590 325 240 177 248
800 KR,KK 795 790 450 300 250 313
At sizes 310 and 500 an adapter with 39 mm height is added to the plenum box.
Size ФD3 ФD A H1 H2 h1 Фd
310 RR 310 290 325 240 200 137 158
400 RR 400 394 390 290 240 167 198
500 RR 500 488 590 325 240 177 248
600 RR 600 590 590 325 240 177 248
625 RR 625 590 590 325 240 177 248
800 RR 800 790 815 450 300 250 313
OD-9/RR1. Plenum box2. Spigot 3. Dispersing plate (only for supply)4. Volume control damper5. Traverse (central fastening)6. Diffuser OD-9/RR7. Adapter
Round plenum box1. Plenum box2. Inlet spigot 3. Suspension bracket4. Dispersing plate (only for supply)5. Volume control damper 6. Diffuser OD-9
Size ФD2 ФD H Фd
310 RR,KR 310 290 245 158
400 RR,KR 400 390 280 198
500 RR,KR 500 488 330 248
600 RR,KR 600 590 330 248
625 RR,KR 625 590 330 248
800 RR,KR 800 790 395 313
Size ФD2 ФD H H1 Фd
310 RR,KR 310 290 245 144 158
400 RR,KR 400 390 285 164 198
500 RR,KR 500 488 335 189 248
600 RR,KR 600 590 335 189 248
625 RR,KR 625 590 335 189 248
800 RR,KR 800 790 400 211 313
D3
D2
D
D3
D D
D3 D3
DD
C3 x C3
C3 x C3 C3 x C3
C3 x C3
D3
D2
D
D3
D D
D3 D3
DD
C3 x C3
C3 x C3 C3 x C3
C3 x C3
φ d
h1
H1
A x A 59
φ dA x A
45H2
40
φ D
40
φ D
φ D3 φ D3
φ d
h1
H1
A x A 59
40
φ D
φ D2
φ d
h1
H1
A x A 59
40
φ D
φ A1
φ d
h1
H1
A x A 59φ cd
A x A
45H2
40
φ D
40
φ D
φ D3 φ D3
12
34
5
1
2
3
4
5
7 7
6 6
1 2
34
5
7
6
1 2
34
5
7
6
1 2
34
5
1
2
3
4
5
7 7
6 6
Page 13,22
Page 8, 34
Page 3
Page 41
φ d
h1
H1
A x A 59
φ dA x A
45H2
40
φ D
40
φ D
φ D3 φ D3
φ d
h1
H1
A x A 59
40
φ D
φ D2
φ d
h1
H1
A x A 59
40
φ D
φ A1
φ d
h1
H1
A x A 59φ cd
A x A
45H2
40
φ D
40
φ D
φ D3 φ D3
12
34
5
1
2
3
4
5
7 7
6 6
1 2
34
5
7
6
1 2
34
5
7
6
1 2
34
5
1
2
3
4
5
7 7
6 6
Page 13,22
Page 8, 34
Page 3
Page 41
φ D
φ d
φ D2
H1
H
12
3
45
6
φ d
H
φ D
φ D2
1
2
3
4
5
6
138
IMP Klima
Swirl diffusers, Variable swirl diffusersSwirl diffusers
Ordering key
I5 Thermal insulation (PE), thickness 5 mm on the outside of the plenum boxI9 Sound and thermal insulation (from -40 °C to 105 °C) thickness 9 mm on the outside of the plenum box
(the material is synthetic rubber-based)I19 Sound and thermal insulation (from -40 °C to 105 °C) thickness 19 mm on the outside of the plenum box
(the material is synthetic rubber-based)
M Volume control damper in spigot
OK Measuring damper (only in combination with- AR/S-air exhaust round plenum box side entry spigot and A/S-air exhaust square plenum box side entry spigot)
S Side entry spigotV Vertical entry spigot
Z Supply air (square plenum box black plastic air deflectors and perforated sheet steel)ZR Supply air (round plenum box black plastic air deflectors and perforated sheet steel)ZW Supply air (square plenum box white plastic air deflectors and perforated sheet steel)
ZWR Supply air (round plenum box white plastic air deflectors and perforated sheet steel)A Exhaust air (square plenum box without plastic air deflectors and without perforated plate)
AR Exhaust air (round plenum box without plastic air deflectors and without perforated plate)
KK1 Square diffuser plate, square blade arrangement – central fasteningKK4 Square diffuser plate, square blade arrange – fastening with four screws*KR1 Square diffuser plate, radial blade arrangement – central fasteningKR4 Square diffuser plate, radial blade arrangement – fastening with four screws*RR1 Circular diffuser plate, radial blade arrangement – central fasteningRR4 Circular diffuser plate, radial blade arrangement – fastening with five screws (size 800 only)*
Fastening with four screw is recommended for sizes 600, 625.*size 800 (KK4, KR4 and RR4): 4 screws along the edge and one additional screw at the frontplate centre. Versions KK4 and KR4 for dimensions 310, 400 and 500 are available only when ordering the diffuser plate without the plenum box.
OD-9 / KK1 / Z / S / M / I Size 310, 400, 500, 600, 625, 800
xQ
L
1.8m
L
H
H1
A,B
LV
Q
z∆t z∆t
H1V
L∆t
L∆t
Definition of symbols
Q (m³/h) Air flowx (m) Horizontal distance to the wall H (m) Room heightH1 (m) Distance from ceiling to occupied
zoneL (m) Throw distance (L=H1+x)VL (m/s) Air velocity at the throw distance LΔtz (K) Temperate difference between the
supply and room airΔtL (K) Difference between the core and
room air temperatureΔpt (Pa) Pressure dropLWA (dB(A)) Sound power levelVH1 (m/s) Air velocity at the H1 distanceA, B (m) Distance between diffusers by
length and by width
139
VEN
TILA
TIN
G G
RIL
LES,
VE
NTI
LATI
NG
VAL
VES
VEN
TILA
TIN
G G
RIL
LES,
VE
NTI
LATI
NG
VAL
VES
CIR
CULA
R D
IFFU
SER
S,
SQU
ARE
DIF
FUSE
RS
SWIR
L D
IFFU
SER
S,
VAR
IAB
LE S
WIR
L
DIF
FUSE
RS
SLO
T D
IFFU
SER
S,
ROU
ND D
UCT
DIF
FUSE
RS
AIR
DIS
PLAC
EMEN
T
UN
ITS
SUPP
LY A
IR N
OZZ
LES
EXTE
RN
AL E
LEM
ENTS
AIR
FLO
W
CON
TRO
L U
NIT
S
SOU
ND
ATT
ENU
ATO
RS,
SO
UN
D A
TTEN
UAT
ING
LO
UVR
ES
IMP Klima
Swirl diffusers, Variable swirl diffusersSwirl diffusers
Ordering key
I5 Thermal insulation (PE), thickness 5 mm on the outside of the plenum boxI9 Sound and thermal insulation (from -40 °C to 105 °C) thickness 9 mm on the outside of the plenum box
(the material is synthetic rubber-based)I19 Sound and thermal insulation (from -40 °C to 105 °C) thickness 19 mm on the outside of the plenum box
(the material is synthetic rubber-based)
M Volume control damper in spigot
OK Measuring damper (only in combination with- AR/S-air exhaust round plenum box side entry spigot and A/S-air exhaust square plenum box side entry spigot)
S Side entry spigotV Vertical entry spigot
Z Supply air (square plenum box black plastic air deflectors and perforated sheet steel)ZR Supply air (round plenum box black plastic air deflectors and perforated sheet steel)ZW Supply air (square plenum box white plastic air deflectors and perforated sheet steel)
ZWR Supply air (round plenum box white plastic air deflectors and perforated sheet steel)A Exhaust air (square plenum box without plastic air deflectors and without perforated plate)
AR Exhaust air (round plenum box without plastic air deflectors and without perforated plate)
KK1 Square diffuser plate, square blade arrangement – central fasteningKK4 Square diffuser plate, square blade arrange – fastening with four screws*KR1 Square diffuser plate, radial blade arrangement – central fasteningKR4 Square diffuser plate, radial blade arrangement – fastening with four screws*RR1 Circular diffuser plate, radial blade arrangement – central fasteningRR4 Circular diffuser plate, radial blade arrangement – fastening with five screws (size 800 only)*
Fastening with four screw is recommended for sizes 600, 625.*size 800 (KK4, KR4 and RR4): 4 screws along the edge and one additional screw at the frontplate centre. Versions KK4 and KR4 for dimensions 310, 400 and 500 are available only when ordering the diffuser plate without the plenum box.
OD-9 / KK1 / Z / S / M / I Size 310, 400, 500, 600, 625, 800
xQ
L
1.8m
L
H
H1
A,B
LV
Q
z∆t z∆t
H1V
L∆t
L∆t
Definition of symbols
Q (m³/h) Air flowx (m) Horizontal distance to the wall H (m) Room heightH1 (m) Distance from ceiling to occupied
zoneL (m) Throw distance (L=H1+x)VL (m/s) Air velocity at the throw distance LΔtz (K) Temperate difference between the
supply and room airΔtL (K) Difference between the core and
room air temperatureΔpt (Pa) Pressure dropLWA (dB(A)) Sound power levelVH1 (m/s) Air velocity at the H1 distanceA, B (m) Distance between diffusers by
length and by width
139
VEN
TILA
TIN
G G
RIL
LES,
VE
NTI
LATI
NG
VAL
VES
VEN
TILA
TIN
G G
RIL
LES,
VE
NTI
LATI
NG
VAL
VES
CIR
CULA
R D
IFFU
SER
S,
SQU
ARE
DIF
FUSE
RS
SWIR
L D
IFFU
SER
S,
VAR
IAB
LE S
WIR
L
DIF
FUSE
RS
SLO
T D
IFFU
SER
S,
ROU
ND D
UCT
DIF
FUSE
RS
AIR
DIS
PLAC
EMEN
T
UN
ITS
SUPP
LY A
IR N
OZZ
LES
EXTE
RN
AL E
LEM
ENTS
AIR
FLO
W
CON
TRO
L U
NIT
S
SOU
ND
ATT
ENU
ATO
RS,
SO
UN
D A
TTEN
UAT
ING
LO
UVR
ES
IMP Klima
Swirl diffusers, Variable swirl diffusersSwirl diffusers
Air velocity at the throw distances and temperature quotient (with ceiling effect)
1.41 2
0.35
0.30
0.25
0.20
0.15
1 1.5 32 44321.5
A=1 2
1
0.15
0.20
0.30
0.40
0.50
0.5
0.10
0.02
0.03
0.04
0.05
0.06
0.07
1 1.5 2 3 4
0.10
0.05
0.15
0.25
0.20
H1=0.8 1 1.4 2
1 1.5 2 3 4
0.05
0.10
0.20
0.15
0.25
H1=0.8 1 1.4 2
0.5 1 1.5 2 3 4
0.10
0.20
0.15
0.30
0.50
0.40
A=1 2
0.02
0.04
0.03
0.06
0.05
0.07
H1=0.8
0.25
0.30
0.35
H1=0.8 1 21.4
0.15
1 21.5 3 4
0.20
1
0.05
1.5 2 3
0.25
0.15
0.10
1 1.4 2
4
0.20
0.5 10.10
0.15
0.40
0.30
0.60
0.50
2.5
0.80
A=1 2
0.0221.5 3 4
0.03
0.04
0.08
0.06
0.12
0.10
0.20
0.16
H1=0.8
1 21.5 3 4
0.05
0.10
0.15
0.25
H1=0.8 1 1.4 2
Q (m /h)3
500
Q (m /h)3
400
300
200
500
500
3
Q (m /h)
400300
200
100
100
200
300
400
500
Q (m /h)
3
100
500
200
400300Q (m /h)
3
400300
200
500
Q (m /h)3
400
300
200
Q (m /h)500
3
3Q (m /h)
500400
300
200
Q (m /h)3
500400
300200
400300200
v (
m/s
)H
1 v (m
/s)
L
v (
m/s
)H1
v (
m/s
)H1v
(m
/s)
H1 Lv (m
/s)
∆t L / ∆t Z
∆t L / ∆t Z
v (
m/s
)H1v
(m
/s)
H1
∆t L / ∆t Z
Lv (m
/s)
B>4m
B>4m B<4m
B<4m
B>4m B<4m
OD-9/KR, RR size 310
OD-9/KR, RR size 310
OD-9/KR, RR size 310
OD-9/KK size 400 OD-9/KK size 400
OD-9/KK size 400
OD-9/KR,RR size 400 OD-9/KR,RR size 400
OD-9/KR,RR size 400
distance L (m)
tem
pera
ture
quot
ient
∆t L
/ ∆t Z
distance A (m)distance A (m)
tem
pera
ture
quot
ient
∆t L
/ ∆t Z
distance L (m)distance A (m)distance A (m)
distance L (m)
tem
pera
ture
quot
ient
∆t L
/ ∆t Z
distance A (m)distance A (m)
1.41 2
0.35
0.30
0.25
0.20
0.15
1 1.5 32 44321.5
A=1 2
1
0.15
0.20
0.30
0.40
0.50
0.5
0.10
0.02
0.03
0.04
0.05
0.06
0.07
1 1.5 2 3 4
0.10
0.05
0.15
0.25
0.20
H1=0.8 1 1.4 2
1 1.5 2 3 4
0.05
0.10
0.20
0.15
0.25
H1=0.8 1 1.4 2
0.5 1 1.5 2 3 4
0.10
0.20
0.15
0.30
0.50
0.40
A=1 2
0.02
0.04
0.03
0.06
0.05
0.07
H1=0.8
0.25
0.30
0.35
H1=0.8 1 21.4
0.15
1 21.5 3 4
0.20
1
0.05
1.5 2 3
0.25
0.15
0.10
1 1.4 2
4
0.20
0.5 10.10
0.15
0.40
0.30
0.60
0.50
2.5
0.80
A=1 2
0.0221.5 3 4
0.03
0.04
0.08
0.06
0.12
0.10
0.20
0.16
H1=0.8
1 21.5 3 4
0.05
0.10
0.15
0.25
H1=0.8 1 1.4 2
Q (m /h)3
500
Q (m /h)3
400
300
200
500
500
3
Q (m /h)
400300
200
100
100
200
300
400
500
Q (m /h)
3
100
500
200
400300Q (m /h)
3
400300
200
500
Q (m /h)3
400
300
200
Q (m /h)500
3
3Q (m /h)
500400
300
200
Q (m /h)3
500400
300200
400300200
v (
m/s
)H
1 v (m
/s)
L
v (
m/s
)H1
v (
m/s
)H1v
(m
/s)
H1 Lv (m
/s)
∆t L / ∆t Z
∆t L / ∆t Z
v (
m/s
)H1v
(m
/s)
H1
∆t L / ∆t Z
Lv (m
/s)
B>4m
B>4m B<4m
B<4m
B>4m B<4m
OD-9/KR, RR size 310
OD-9/KR, RR size 310
OD-9/KR, RR size 310
OD-9/KK size 400 OD-9/KK size 400
OD-9/KK size 400
OD-9/KR,RR size 400 OD-9/KR,RR size 400
OD-9/KR,RR size 400
distance L (m)
tem
pera
ture
quot
ient
∆t L
/ ∆t Z
distance A (m)distance A (m)
tem
pera
ture
quot
ient
∆t L
/ ∆t Z
distance L (m)distance A (m)distance A (m)
distance L (m)
tem
pera
ture
quot
ient
∆ t L
/ ∆t Z
distance A (m)distance A (m)
1.41 2
0.35
0.30
0.25
0.20
0.15
1 1.5 32 44321.5
A=1 2
1
0.15
0.20
0.30
0.40
0.50
0.5
0.10
0.02
0.03
0.04
0.05
0.06
0.07
1 1.5 2 3 4
0.10
0.05
0.15
0.25
0.20
H1=0.8 1 1.4 2
1 1.5 2 3 4
0.05
0.10
0.20
0.15
0.25
H1=0.8 1 1.4 2
0.5 1 1.5 2 3 4
0.10
0.20
0.15
0.30
0.50
0.40
A=1 2
0.02
0.04
0.03
0.06
0.05
0.07
H1=0.8
0.25
0.30
0.35
H1=0.8 1 21.4
0.15
1 21.5 3 4
0.20
1
0.05
1.5 2 3
0.25
0.15
0.10
1 1.4 2
4
0.20
0.5 10.10
0.15
0.40
0.30
0.60
0.50
2.5
0.80
A=1 2
0.0221.5 3 4
0.03
0.04
0.08
0.06
0.12
0.10
0.20
0.16
H1=0.8
1 21.5 3 4
0.05
0.10
0.15
0.25
H1=0.8 1 1.4 2
Q (m /h)3
500
Q (m /h)3
400
300
200
500
500
3
Q (m /h)
400300
200
100
100
200
300
400
500
Q (m /h)
3
100
500
200
400300Q (m /h)
3
400300
200
500
Q (m /h)3
400
300
200
Q (m /h)500
3
3Q (m /h)
500400
300
200
Q (m /h)3
500400
300200
400300200
v (
m/s
)H
1 v (m
/s)
L
v (
m/s
)H1
v (
m/s
)H1v
(m
/s)
H1 Lv (m
/s)
∆t L / ∆t Z
∆t L / ∆t Z
v (
m/s
)H1v
(m
/s)
H1
∆t L / ∆t Z
Lv (m
/s)
B>4m
B>4m B<4m
B<4m
B>4m B<4m
OD-9/KR, RR size 310
OD-9/KR, RR size 310
OD-9/KR, RR size 310
OD-9/KK size 400 OD-9/KK size 400
OD-9/KK size 400
OD-9/KR,RR size 400 OD-9/KR,RR size 400
OD-9/KR,RR size 400
distance L (m)
tem
pera
ture
quot
ient
∆t L
/ ∆t Z
distance A (m)distance A (m)
tem
pera
ture
quot
ient
∆ t L
/ ∆t Z
distance L (m)distance A (m)distance A (m)
distance L (m)
tem
pera
ture
quot
ient
∆ t L
/ ∆t Z
distance A (m)distance A (m)
1.41 2
0.35
0.30
0.25
0.20
0.15
1 1.5 32 44321.5
A=1 2
1
0.15
0.20
0.30
0.40
0.50
0.5
0.10
0.02
0.03
0.04
0.05
0.06
0.07
1 1.5 2 3 4
0.10
0.05
0.15
0.25
0.20
H1=0.8 1 1.4 2
1 1.5 2 3 4
0.05
0.10
0.20
0.15
0.25
H1=0.8 1 1.4 2
0.5 1 1.5 2 3 4
0.10
0.20
0.15
0.30
0.50
0.40
A=1 2
0.02
0.04
0.03
0.06
0.05
0.07
H1=0.8
0.25
0.30
0.35
H1=0.8 1 21.4
0.15
1 21.5 3 4
0.20
1
0.05
1.5 2 3
0.25
0.15
0.10
1 1.4 2
4
0.20
0.5 10.10
0.15
0.40
0.30
0.60
0.50
2.5
0.80
A=1 2
0.0221.5 3 4
0.03
0.04
0.08
0.06
0.12
0.10
0.20
0.16
H1=0.8
1 21.5 3 4
0.05
0.10
0.15
0.25
H1=0.8 1 1.4 2
Q (m /h)3
500
Q (m /h)3
400
300
200
500
500
3
Q (m /h)
400300
200
100
100
200
300
400
500
Q (m /h)
3
100
500
200
400300Q (m /h)
3
400300
200
500
Q (m /h)3
400
300
200
Q (m /h)500
3
3Q (m /h)
500400
300
200
Q (m /h)3
500400
300200
400300200
v (
m/s
)H
1 v (m
/s)
L
v (
m/s
)H1
v (
m/s
)H1v
(m
/s)
H1 Lv (m
/s)
∆t L / ∆t Z
∆t L / ∆t Z
v (
m/s
)H1v
(m
/s)
H1
∆t L / ∆t Z
Lv (m
/s)
B>4m
B>4m B<4m
B<4m
B>4m B<4m
OD-9/KR, RR size 310
OD-9/KR, RR size 310
OD-9/KR, RR size 310
OD-9/KK size 400 OD-9/KK size 400
OD-9/KK size 400
OD-9/KR,RR size 400 OD-9/KR,RR size 400
OD-9/KR,RR size 400
distance L (m)
tem
pera
ture
quot
ient
∆t L
/ ∆t Z
distance A (m)distance A (m)
tem
pera
ture
quot
ient
∆t L
/ ∆t Z
distance L (m)distance A (m)distance A (m)
distance L (m)
tem
pera
ture
quot
ient
∆t L
/ ∆t Z
distance A (m)distance A (m)
1 1.5 2 3 4
0.10
0.15
0.25
0.05
0.20
1.41 1.6 2
0.5 1 1.5 2 3 4
0.10
0.20
0.15
0.30
0.50
0.40
0.03
0.02
0.05
0.04
0.07
0.06
A=1 2
H1=0.8
0.05
1 1.5 2 3 4
0.10
0.15
0.20
0.25
H1=0.8 1 1.4 21.6
Q (m /h)3
5003
Q (m /h)400300200
100
500 Q (m /h)3
400300
200
100
500400300
200
100
v (
m/s
)H1 v (
m/s
)H1
v (m
/s)
L
∆t L / ∆t Z
B>4m B<4mOD-9/KK size 310
OD-9/KK size 310
OD-9/KK size 310
distance L (m)distance A (m)distance A (m)
tem
pera
ture
quot
ient
∆t L
/ ∆t Z
1 1.5 2 3 4
0.10
0.15
0.25
0.05
0.20
1.41 1.6 2
0.5 1 1.5 2 3 4
0.10
0.20
0.15
0.30
0.50
0.40
0.03
0.02
0.05
0.04
0.07
0.06
A=1 2
H1=0.8
0.05
1 1.5 2 3 4
0.10
0.15
0.20
0.25
H1=0.8 1 1.4 21.6
Q (m /h)3
5003
Q (m /h)400300200
100
500 Q (m /h)3
400300
200
100
500400300
200
100
v (
m/s
)H1 v (
m/s
)H1
v (m
/s)
L
∆t L / ∆t Z
B>4m B<4mOD-9/KK size 310
OD-9/KK size 310
OD-9/KK size 310
distance L (m)distance A (m)distance A (m)
tem
pera
ture
quot
ient
∆t L
/ ∆t Z
1 1.5 2 3 4
0.10
0.15
0.25
0.05
0.20
1.41 1.6 2
0.5 1 1.5 2 3 4
0.10
0.20
0.15
0.30
0.50
0.40
0.03
0.02
0.05
0.04
0.07
0.06
A=1 2
H1=0.8
0.05
1 1.5 2 3 4
0.10
0.15
0.20
0.25
H1=0.8 1 1.4 21.6
Q (m /h)3
5003
Q (m /h)400300200
100
500 Q (m /h)3
400300
200
100
500400300
200
100
v (
m/s
)H1 v (
m/s
)H1
v (m
/s)
L
∆t L / ∆t Z
B>4m B<4mOD-9/KK size 310
OD-9/KK size 310
OD-9/KK size 310
distance L (m)distance A (m)distance A (m)
tem
pera
ture
quot
ient
∆t L
/ ∆t Z
1.41 2
0.35
0.30
0.25
0.20
0.15
1 1.5 32 44321.5
A=1 2
1
0.15
0.20
0.30
0.40
0.50
0.5
0.10
0.02
0.03
0.04
0.05
0.06
0.07
1 1.5 2 3 4
0.10
0.05
0.15
0.25
0.20
H1=0.8 1 1.4 2
1 1.5 2 3 4
0.05
0.10
0.20
0.15
0.25
H1=0.8 1 1.4 2
0.5 1 1.5 2 3 4
0.10
0.20
0.15
0.30
0.50
0.40
A=1 2
0.02
0.04
0.03
0.06
0.05
0.07
H1=0.8
0.25
0.30
0.35
H1=0.8 1 21.4
0.15
1 21.5 3 4
0.20
1
0.05
1.5 2 3
0.25
0.15
0.10
1 1.4 2
4
0.20
0.5 10.10
0.15
0.40
0.30
0.60
0.50
2.5
0.80
A=1 2
0.0221.5 3 4
0.03
0.04
0.08
0.06
0.12
0.10
0.20
0.16
H1=0.8
1 21.5 3 4
0.05
0.10
0.15
0.25
H1=0.8 1 1.4 2
Q (m /h)3
500
Q (m /h)3
400
300
200
500
500
3
Q (m /h)
400300
200
100
100
200
300
400
500
Q (m /h)
3
100
500
200
400300Q (m /h)
3
400300
200
500
Q (m /h)3
400
300
200
Q (m /h)500
3
3Q (m /h)
500400
300
200
Q (m /h)3
500400
300200
400300200
v (
m/s
)H
1 v (m
/s)
L
v (
m/s
)H1
v (
m/s
)H1v
(m
/s)
H1 Lv (m
/s)
∆t L / ∆t Z
∆t L / ∆t Z
v (
m/s
)H1v
(m
/s)
H1
∆t L / ∆t Z
Lv (m
/s)
B>4m
B>4m B<4m
B<4m
B>4m B<4m
OD-9/KR, RR size 310
OD-9/KR, RR size 310
OD-9/KR, RR size 310
OD-9/KK size 400 OD-9/KK size 400
OD-9/KK size 400
OD-9/KR,RR size 400 OD-9/KR,RR size 400
OD-9/KR,RR size 400
distance L (m)
tem
pera
ture
quot
ient
∆t L
/ ∆t Z
distance A (m)distance A (m)
tem
pera
ture
quot
ient
∆ t L
/ ∆t Z
distance L (m)distance A (m)distance A (m)
distance L (m)
tem
pera
ture
quot
ient
∆ t L
/ ∆t Z
distance A (m)distance A (m)
140
IMP Klima
Swirl diffusers, Variable swirl diffusersSwirl diffusers
Air velocity at the throw distances and temperature quotient (with ceiling effect)
0.35
0.30
0.25
0.15
0.20
1 1.5 2 3 4
1 21.4
2.5A=1 2
0.04
0.02
0.03
0.06
0.05
0.08
0.10
0.120.14
0.15
0.20
0.30
0.40
0.50
0.60
0.70
0.101.50.5 1 2 3 4
H1=0.8
0.15
1 21.5 3 4
0.25
0.20
0.30
0.35
1H1=0.8 1.4 2
0.10
0.05
1 21.5 3
0.15
0.25
H1=0.8 1.41 2
4
0.15
0.10
0.30
0.40
0.20
0.5
A=1
0.80
0.50
0.60
2 2.5
0.08
1 1.5 2 43
0.03
0.02
0.06
0.04
0.16
0.20
0.10
0.12
0.05
0.15
0.10
1 21.5 3
H1=0.8
0.25
21 1.4
4
0.10
1
0.15
0.20
0.40
0.30
0.60
0.50
H1=1 21.6
2 3 4
0.20
0.10
0.15
0.30
0.50
0.40
0.70
A=1
0.60
31 21.5 4 5
0.05
2
0.10
0.15
0.08
0.25
0.300.35
0.20
0.15
0.10
1 2
0.30
0.40
0.20
0.50
0.60
H1=1 1.6 2
43
1000
Q (m /h)
3Q (m /h)3
1000800600
400
Q (m /h) 1000
3800600
400
800400600
Q (m /h) 1000
3
Q (m /h)1000
3
800600
400
Q (m /h) 1000
3
800600
400
800600400
Q (m /h) 1300
3
Q (m /h) 1300
3
1100900700
900
1100
Q (m /h)
700
3
1300
1100900700500
v (
m/s
)H1v
(m
/s)
H1
Lv (m
/s) ∆t L / ∆t Z
v (
m/s
)H1v
(m
/s)
H1
Lv (m
/s)
∆t L / ∆t Z
v (
m/s
)H1v
(m
/s)
H1
Lv (m
/s)
∆t L / ∆t Z
B>4m
B>4m
B>4m B<4m
B<4m
B<4m
OD-9/KK size 500 OD-9/KK size 500
OD-9/KK size 500
OD-9/KR,RR size 500 OD-9/KR,RR size 500
OD-9/KR,RR size 500
OD-9/KK size 600 OD-9/KK size 600
OD-9/KK size 600
��st ���� L (m)
t�m���
�t��� �
��t���t
∆
t L /
∆t Z
��st ���� A (m)��st ���� A (m)
��st ���� L (m)��st ���� A (m)��st ���� A (m)
t�m���
�t��� �
��t���t
∆
t L /
∆t Z
t�m���
�t��� �
��t���t
∆
t L /
∆t Z
��st ���� A (m)��st ���� A (m) ��st ���� L (m)
0.35
0.30
0.25
0.15
0.20
1 1.5 2 3 4
1 21.4
2.5A=1 2
0.04
0.02
0.03
0.06
0.05
0.08
0.10
0.120.14
0.15
0.20
0.30
0.40
0.50
0.60
0.70
0.101.50.5 1 2 3 4
H1=0.8
0.15
1 21.5 3 4
0.25
0.20
0.30
0.35
1H1=0.8 1.4 2
0.10
0.05
1 21.5 3
0.15
0.25
H1=0.8 1.41 2
4
0.15
0.10
0.30
0.40
0.20
0.5
A=1
0.80
0.50
0.60
2 2.5
0.08
1 1.5 2 43
0.03
0.02
0.06
0.04
0.16
0.20
0.10
0.12
0.05
0.15
0.10
1 21.5 3
H1=0.8
0.25
21 1.4
4
0.10
1
0.15
0.20
0.40
0.30
0.60
0.50
H1=1 21.6
2 3 4
0.20
0.10
0.15
0.30
0.50
0.40
0.70
A=1
0.60
31 21.5 4 5
0.05
2
0.10
0.15
0.08
0.25
0.300.35
0.20
0.15
0.10
1 2
0.30
0.40
0.20
0.50
0.60
H1=1 1.6 2
43
1000
Q (m /h)
3Q (m /h)3
1000800600
400
Q (m /h) 1000
3800600
400
800400600
Q (m /h) 1000
3
Q (m /h)1000
3
800600
400
Q (m /h) 1000
3
800600
400
800600400
Q (m /h) 1300
3
Q (m /h) 1300
3
1100900700
900
1100
Q (m /h)
700
3
1300
1100900700500
v (
m/s
)H1v
(m
/s)
H1
Lv (m
/s) ∆t L / ∆t Z
v (
m/s
)H1v
(m
/s)
H1
Lv (m
/s)
∆t L / ∆t Z
v (
m/s
)H1v
(m
/s)
H1
Lv (m
/s)
∆t L / ∆t Z
B>4m
B>4m
B>4m B<4m
B<4m
B<4m
OD-9/KK size 500 OD-9/KK size 500
OD-9/KK size 500
OD-9/KR,RR size 500 OD-9/KR,RR size 500
OD-9/KR,RR size 500
OD-9/KK size 600 OD-9/KK size 600
OD-9/KK size 600
��st ���� L (m)
t�m���
�t��� �
��t���t
∆
t L /
∆t Z
��st ���� A (m)��st ���� A (m)
��st ���� L (m)��st ���� A (m)��st ���� A (m)
t�m���
�t��� �
��t���t
∆
t L /
∆t Z
t�m���
�t��� �
��t���t
∆
t L /
∆t Z
��st ���� A (m)��st ���� A (m) ��st ���� L (m)
0.35
0.30
0.25
0.15
0.20
1 1.5 2 3 4
1 21.4
2.5A=1 2
0.04
0.02
0.03
0.06
0.05
0.08
0.10
0.120.14
0.15
0.20
0.30
0.40
0.50
0.60
0.70
0.101.50.5 1 2 3 4
H1=0.8
0.15
1 21.5 3 4
0.25
0.20
0.30
0.35
1H1=0.8 1.4 2
0.10
0.05
1 21.5 3
0.15
0.25
H1=0.8 1.41 2
4
0.15
0.10
0.30
0.40
0.20
0.5
A=1
0.80
0.50
0.60
2 2.5
0.08
1 1.5 2 43
0.03
0.02
0.06
0.04
0.16
0.20
0.10
0.12
0.05
0.15
0.10
1 21.5 3
H1=0.8
0.25
21 1.4
4
0.10
1
0.15
0.20
0.40
0.30
0.60
0.50
H1=1 21.6
2 3 4
0.20
0.10
0.15
0.30
0.50
0.40
0.70
A=1
0.60
31 21.5 4 5
0.05
2
0.10
0.15
0.08
0.25
0.300.35
0.20
0.15
0.10
1 2
0.30
0.40
0.20
0.50
0.60
H1=1 1.6 2
43
1000
Q (m /h)
3Q (m /h)3
1000800600
400
Q (m /h) 1000
3800600
400
800400600
Q (m /h) 1000
3
Q (m /h)1000
3
800600
400
Q (m /h) 1000
3
800600
400
800600400
Q (m /h) 1300
3
Q (m /h) 1300
3
1100900700
900
1100
Q (m /h)
700
3
1300
1100900700500
v (
m/s
)H1v
(m
/s)
H1
Lv (m
/s) ∆t L / ∆t Z
v (
m/s
)H1v
(m
/s)
H1
Lv (m
/s)
∆t L / ∆t Z
v (
m/s
)H1v
(m
/s)
H1
Lv (m
/s)
∆t L / ∆t Z
B>4m
B>4m
B>4m B<4m
B<4m
B<4m
OD-9/KK size 500 OD-9/KK size 500
OD-9/KK size 500
OD-9/KR,RR size 500 OD-9/KR,RR size 500
OD-9/KR,RR size 500
OD-9/KK size 600 OD-9/KK size 600
OD-9/KK size 600
��st ���� L (m)
t�m���
�t��� �
��t���t
∆
t L /
∆t Z
��st ���� A (m)��st ���� A (m)
��st ���� L (m)��st ���� A (m)��st ���� A (m)
t�m���
�t��� �
��t���t
∆
t L /
∆t Z
t�m���
�t��� �
��t���t
∆
t L /
∆t Z
��st ���� A (m)��st ���� A (m) ��st ���� L (m)
0.35
0.30
0.25
0.15
0.20
1 1.5 2 3 4
1 21.4
2.5A=1 2
0.04
0.02
0.03
0.06
0.05
0.08
0.10
0.120.14
0.15
0.20
0.30
0.40
0.50
0.60
0.70
0.101.50.5 1 2 3 4
H1=0.8
0.15
1 21.5 3 4
0.25
0.20
0.30
0.35
1H1=0.8 1.4 2
0.10
0.05
1 21.5 3
0.15
0.25
H1=0.8 1.41 2
4
0.15
0.10
0.30
0.40
0.20
0.5
A=1
0.80
0.50
0.60
2 2.5
0.08
1 1.5 2 43
0.03
0.02
0.06
0.04
0.16
0.20
0.10
0.12
0.05
0.15
0.10
1 21.5 3
H1=0.8
0.25
21 1.4
4
0.10
1
0.15
0.20
0.40
0.30
0.60
0.50
H1=1 21.6
2 3 4
0.20
0.10
0.15
0.30
0.50
0.40
0.70
A=1
0.60
31 21.5 4 5
0.05
2
0.10
0.15
0.08
0.25
0.300.35
0.20
0.15
0.10
1 2
0.30
0.40
0.20
0.50
0.60
H1=1 1.6 2
43
1000
Q (m /h)
3Q (m /h)3
1000800600
400
Q (m /h) 1000
3800600
400
800400600
Q (m /h) 1000
3
Q (m /h)1000
3
800600
400
Q (m /h) 1000
3
800600
400
800600400
Q (m /h) 1300
3
Q (m /h) 1300
3
1100900700
900
1100
Q (m /h)
700
3
1300
1100900700500
v (
m/s
)H1v
(m
/s)
H1
Lv (m
/s) ∆t L / ∆t Z
v (
m/s
)H1v
(m
/s)
H1
Lv (m
/s)
∆t L / ∆t Z
v (
m/s
)H1v
(m
/s)
H1
Lv (m
/s)
∆t L / ∆t Z
B>4m
B>4m
B>4m B<4m
B<4m
B<4m
OD-9/KK size 500 OD-9/KK size 500
OD-9/KK size 500
OD-9/KR,RR size 500 OD-9/KR,RR size 500
OD-9/KR,RR size 500
OD-9/KK size 600 OD-9/KK size 600
OD-9/KK size 600
��st ���� L (m)
t�m���
�t��� �
��t���t
∆
t L /
∆t Z
��st ���� A (m)��st ���� A (m)
��st ���� L (m)��st ���� A (m)��st ���� A (m)
t�m���
�t��� �
��t���t
∆
t L /
∆t Z
t�m���
�t��� �
��t���t
∆
t L /
∆t Z
��st ���� A (m)��st ���� A (m) ��st ���� L (m)
0.35
0.30
0.25
0.15
0.20
1 1.5 2 3 4
1 21.4
2.5A=1 2
0.04
0.02
0.03
0.06
0.05
0.08
0.10
0.120.14
0.15
0.20
0.30
0.40
0.50
0.60
0.70
0.101.50.5 1 2 3 4
H1=0.8
0.15
1 21.5 3 4
0.25
0.20
0.30
0.35
1H1=0.8 1.4 2
0.10
0.05
1 21.5 3
0.15
0.25
H1=0.8 1.41 2
4
0.15
0.10
0.30
0.40
0.20
0.5
A=1
0.80
0.50
0.60
2 2.5
0.08
1 1.5 2 43
0.03
0.02
0.06
0.04
0.16
0.20
0.10
0.12
0.05
0.15
0.10
1 21.5 3
H1=0.8
0.25
21 1.4
4
0.10
1
0.15
0.20
0.40
0.30
0.60
0.50
H1=1 21.6
2 3 4
0.20
0.10
0.15
0.30
0.50
0.40
0.70
A=1
0.60
31 21.5 4 5
0.05
2
0.10
0.15
0.08
0.25
0.300.35
0.20
0.15
0.10
1 2
0.30
0.40
0.20
0.50
0.60
H1=1 1.6 2
43
1000
Q (m /h)
3Q (m /h)3
1000800600
400
Q (m /h) 1000
3800600
400
800400600
Q (m /h) 1000
3
Q (m /h)1000
3
800600
400
Q (m /h) 1000
3
800600
400
800600400
Q (m /h) 1300
3
Q (m /h) 1300
3
1100900700
900
1100
Q (m /h)
700
3
1300
1100900700500
v (
m/s
)H1v
(m
/s)
H1
Lv (m
/s) ∆t L / ∆t Z
v (
m/s
)H1v
(m
/s)
H1
Lv (m
/s)
∆t L / ∆t Z
v (
m/s
)H1v
(m
/s)
H1
Lv (m
/s)
∆t L / ∆t Z
B>4m
B>4m
B>4m B<4m
B<4m
B<4m
OD-9/KK size 500 OD-9/KK size 500
OD-9/KK size 500
OD-9/KR,RR size 500 OD-9/KR,RR size 500
OD-9/KR,RR size 500
OD-9/KK size 600 OD-9/KK size 600
OD-9/KK size 600
��st ���� L (m)
t�m���
�t��� �
��t���t
∆
t L /
∆t Z
��st ���� A (m)��st ���� A (m)
��st ���� L (m)��st ���� A (m)��st ���� A (m)
t�m���
�t��� �
��t���t
∆
t L /
∆t Z
t�m���
�t��� �
��t���t
∆
t L /
∆t Z
��st ���� A (m)��st ���� A (m) ��st ���� L (m)
0.35
0.30
0.25
0.15
0.20
1 1.5 2 3 4
1 21.4
2.5A=1 2
0.04
0.02
0.03
0.06
0.05
0.08
0.10
0.120.14
0.15
0.20
0.30
0.40
0.50
0.60
0.70
0.101.50.5 1 2 3 4
H1=0.8
0.15
1 21.5 3 4
0.25
0.20
0.30
0.35
1H1=0.8 1.4 2
0.10
0.05
1 21.5 3
0.15
0.25
H1=0.8 1.41 2
4
0.15
0.10
0.30
0.40
0.20
0.5
A=1
0.80
0.50
0.60
2 2.5
0.08
1 1.5 2 43
0.03
0.02
0.06
0.04
0.16
0.20
0.10
0.12
0.05
0.15
0.10
1 21.5 3
H1=0.8
0.25
21 1.4
4
0.10
1
0.15
0.20
0.40
0.30
0.60
0.50
H1=1 21.6
2 3 4
0.20
0.10
0.15
0.30
0.50
0.40
0.70
A=1
0.60
31 21.5 4 5
0.05
2
0.10
0.15
0.08
0.25
0.300.35
0.20
0.15
0.10
1 2
0.30
0.40
0.20
0.50
0.60
H1=1 1.6 2
43
1000
Q (m /h)
3Q (m /h)3
1000800600
400
Q (m /h) 1000
3800600
400
800400600
Q (m /h) 1000
3
Q (m /h)1000
3
800600
400
Q (m /h) 1000
3
800600
400
800600400
Q (m /h) 1300
3
Q (m /h) 1300
3
1100900700
900
1100
Q (m /h)
700
3
1300
1100900700500
v (
m/s
)H1v
(m
/s)
H1
Lv (m
/s) ∆t L / ∆t Z
v (
m/s
)H1v
(m
/s)
H1
Lv (m
/s)
∆t L / ∆t Z
v (
m/s
)H1v
(m
/s)
H1
Lv (m
/s)
∆t L / ∆t Z
B>4m
B>4m
B>4m B<4m
B<4m
B<4m
OD-9/KK size 500 OD-9/KK size 500
OD-9/KK size 500
OD-9/KR,RR size 500 OD-9/KR,RR size 500
OD-9/KR,RR size 500
OD-9/KK size 600 OD-9/KK size 600
OD-9/KK size 600
��st ���� L (m)
t�m���
�t��� �
��t���t
∆
t L /
∆t Z
��st ���� A (m)��st ���� A (m)
��st ���� L (m)��st ���� A (m)��st ���� A (m)
t�m���
�t��� �
��t���t
∆
t L /
∆t Z
t�m���
�t��� �
��t���t
∆
t L /
∆t Z
��st ���� A (m)��st ���� A (m) ��st ���� L (m)
141
VEN
TILA
TIN
G G
RIL
LES,
VE
NTI
LATI
NG
VAL
VES
VEN
TILA
TIN
G G
RIL
LES,
VE
NTI
LATI
NG
VAL
VES
CIR
CULA
R D
IFFU
SER
S,
SQU
ARE
DIF
FUSE
RS
SWIR
L D
IFFU
SER
S,
VAR
IAB
LE S
WIR
L
DIF
FUSE
RS
SLO
T D
IFFU
SER
S,
ROU
ND D
UCT
DIF
FUSE
RS
AIR
DIS
PLAC
EMEN
T
UN
ITS
SUPP
LY A
IR N
OZZ
LES
EXTE
RN
AL E
LEM
ENTS
AIR
FLO
W
CON
TRO
L U
NIT
S
SOU
ND
ATT
ENU
ATO
RS,
SO
UN
D A
TTEN
UAT
ING
LO
UVR
ES
IMP Klima
Swirl diffusers, Variable swirl diffusersSwirl diffusers
Air velocity at the throw distances and temperature quotient (with ceiling effect)
v (
m/s
)H1
0.15
1
0.20
0.25
0.30
1.5 32
0.35
H1=0.8 1.4 21
0.06
0.51.54
0.15
0.30
0.20
0.25
1 2 430.10
0.15
0.40
0.30
0.20
1 21.5 43
0.02
0.05
0.03
0.04
H1=0.8
0.35
1.4H1=1 2
0.70
0.60
0.50
2A=1 2.50.140.12
0.10
0.08
1 2 3 4
0.20
0.15 32 4 5 6
0.03
0.02
0.20
0.15
0.40
0.30
1 1.6 2
0.40
0.50
0.30
0.60
A=1
0.80
2.52
0.05
0.08
0.06
0.04
0.14
0.12
0.10
H1=0.8
0.30
0.20
0.15
1 2
1.6
0.40
H1=0.8 1 2
43
0.30
0.20
0.15
1 2
1.6
0.40
H1=0.8 1 2
0.30
0.15
0.20
43
1 2 3
0.20
4 0.15
0.50
0.30
0.40
2 3 540.02
6
0.06
0.04
0.05
0.03
0.40
1H1=0.8 21.6
A=1
0.80
0.60
2 2.5
0.10
0.12
0.08
0.14
3
Q (m /h) 1100
1000
1300
3
Q (m /h) Q (m /h)3
1000900700
900700
500
1100
9007005003
Q (m /h)
2000
Q (m /h)3
2000
170014001100800
500
1700
1400
1100800500
Q (m /h)3
Q (m /h)2000
3
2000
Q (m /h) 2000
3
170014001100
800
500
170014001100
800
500 170016001100
800
500
Q (m /h) 2000
170014001100800
500
3
v (
m/s
)H1
∆t L / ∆t Z
Lv (m
/s)
B>4m B<4m
B>4m B<4m
B<4mB>4m
v (
m/s
)H1v
(m
/s)
H1
Lv (m
/s) ∆t L / ∆t Z
∆t L / ∆t Z
v (
m/s
)H1v
(m
/s)
H1
Lv (m
/s)
OD-9/KR,RR size 600 OD-9/KR,RR size 600
OD-9/KK size 800
OD-9/KR,RR size 800
OD-9/KK size 800
OD-9/KK size 800
OD-9/KR,RR size 800
OD-9/KR,RR size 800
OD-9/KR,RR size 600
distance L (m)
tem
pera
ture
quo
tient
∆t L
/ ∆
t Z
distance A (m)
distance A (m)distance L (m)
distance A (m)
distance A (m)
distance A (m) distance L (m)
distance A (m)
tem
pera
ture
quo
tient
∆t L
/ ∆
t Zte
mpe
ratu
re q
uotie
nt ∆
t L /
∆t Z
v (
m/s
)H1
0.15
1
0.20
0.25
0.30
1.5 32
0.35
H1=0.8 1.4 21
0.06
0.51.54
0.15
0.30
0.20
0.25
1 2 430.10
0.15
0.40
0.30
0.20
1 21.5 43
0.02
0.05
0.03
0.04
H1=0.8
0.35
1.4H1=1 2
0.70
0.60
0.50
2A=1 2.50.140.12
0.10
0.08
1 2 3 4
0.20
0.15 32 4 5 6
0.03
0.02
0.20
0.15
0.40
0.30
1 1.6 2
0.40
0.50
0.30
0.60
A=1
0.80
2.52
0.05
0.08
0.06
0.04
0.14
0.12
0.10
H1=0.8
0.30
0.20
0.15
1 2
1.6
0.40
H1=0.8 1 2
43
0.30
0.20
0.15
1 2
1.6
0.40
H1=0.8 1 2
0.30
0.15
0.20
43
1 2 3
0.20
4 0.15
0.50
0.30
0.40
2 3 540.02
6
0.06
0.04
0.05
0.03
0.40
1H1=0.8 21.6
A=1
0.80
0.60
2 2.5
0.10
0.12
0.08
0.14
3
Q (m /h) 1100
1000
1300
3
Q (m /h) Q (m /h)3
1000900700
900700
500
1100
9007005003
Q (m /h)
2000
Q (m /h)3
2000
170014001100800
500
1700
1400
1100800500
Q (m /h)3
Q (m /h)2000
3
2000
Q (m /h) 2000
3
170014001100
800
500
170014001100
800
500 170016001100
800
500
Q (m /h) 2000
170014001100800
500
3
v (
m/s
)H1
∆t L / ∆t Z
Lv (m
/s)
B>4m B<4m
B>4m B<4m
B<4mB>4m
v (
m/s
)H1v
(m
/s)
H1
Lv (m
/s) ∆t L / ∆t Z
∆t L / ∆t Z
v (
m/s
)H1v
(m
/s)
H1
Lv (m
/s)
OD-9/KR,RR size 600 OD-9/KR,RR size 600
OD-9/KK size 800
OD-9/KR,RR size 800
OD-9/KK size 800
OD-9/KK size 800
OD-9/KR,RR size 800
OD-9/KR,RR size 800
OD-9/KR,RR size 600
distance L (m)
tem
pera
ture
quo
tient
∆t L
/ ∆
t Z
distance A (m)
distance A (m)distance L (m)
distance A (m)
distance A (m)
distance A (m) distance L (m)
distance A (m)
tem
pera
ture
quo
tient
∆t L
/ ∆
t Zte
mpe
ratu
re q
uotie
nt ∆
t L /
∆t Z
v (
m/s
)H1
0.15
1
0.20
0.25
0.30
1.5 32
0.35
H1=0.8 1.4 21
0.06
0.51.54
0.15
0.30
0.20
0.25
1 2 430.10
0.15
0.40
0.30
0.20
1 21.5 43
0.02
0.05
0.03
0.04
H1=0.8
0.35
1.4H1=1 2
0.70
0.60
0.50
2A=1 2.50.140.12
0.10
0.08
1 2 3 4
0.20
0.15 32 4 5 6
0.03
0.02
0.20
0.15
0.40
0.30
1 1.6 2
0.40
0.50
0.30
0.60
A=1
0.80
2.52
0.05
0.08
0.06
0.04
0.14
0.12
0.10
H1=0.8
0.30
0.20
0.15
1 2
1.6
0.40
H1=0.8 1 2
43
0.30
0.20
0.15
1 2
1.6
0.40
H1=0.8 1 2
0.30
0.15
0.20
43
1 2 3
0.20
4 0.15
0.50
0.30
0.40
2 3 540.02
6
0.06
0.04
0.05
0.03
0.40
1H1=0.8 21.6
A=1
0.80
0.60
2 2.5
0.10
0.12
0.08
0.14
3
Q (m /h) 1100
1000
1300
3
Q (m /h) Q (m /h)3
1000900700
900700
500
1100
9007005003
Q (m /h)
2000
Q (m /h)3
2000
170014001100800
500
1700
1400
1100800500
Q (m /h)3
Q (m /h)2000
3
2000
Q (m /h) 2000
3
170014001100
800
500
170014001100
800
500 170016001100
800
500
Q (m /h) 2000
170014001100800
500
3
v (
m/s
)H1
∆t L / ∆t Z
Lv (m
/s)
B>4m B<4m
B>4m B<4m
B<4mB>4m
v (
m/s
)H1v
(m
/s)
H1
Lv (m
/s) ∆t L / ∆t Z
∆t L / ∆t Z
v (
m/s
)H1v
(m
/s)
H1
Lv (m
/s)
OD-9/KR,RR size 600 OD-9/KR,RR size 600
OD-9/KK size 800
OD-9/KR,RR size 800
OD-9/KK size 800
OD-9/KK size 800
OD-9/KR,RR size 800
OD-9/KR,RR size 800
OD-9/KR,RR size 600
distance L (m)
tem
pera
ture
quo
tient
∆t L
/ ∆
t Z
distance A (m)
distance A (m)distance L (m)
distance A (m)
distance A (m)
distance A (m) distance L (m)
distance A (m)
tem
pera
ture
quo
tient
∆t L
/ ∆
t Zte
mpe
ratu
re q
uotie
nt ∆
t L /
∆t Z
v (
m/s
)H1
0.15
1
0.20
0.25
0.30
1.5 32
0.35
H1=0.8 1.4 21
0.06
0.51.54
0.15
0.30
0.20
0.25
1 2 430.10
0.15
0.40
0.30
0.20
1 21.5 43
0.02
0.05
0.03
0.04
H1=0.8
0.35
1.4H1=1 2
0.70
0.60
0.50
2A=1 2.50.140.12
0.10
0.08
1 2 3 4
0.20
0.15 32 4 5 6
0.03
0.02
0.20
0.15
0.40
0.30
1 1.6 2
0.40
0.50
0.30
0.60
A=1
0.80
2.52
0.05
0.08
0.06
0.04
0.14
0.12
0.10
H1=0.8
0.30
0.20
0.15
1 2
1.6
0.40
H1=0.8 1 2
43
0.30
0.20
0.15
1 2
1.6
0.40
H1=0.8 1 2
0.30
0.15
0.20
43
1 2 3
0.20
4 0.15
0.50
0.30
0.40
2 3 540.02
6
0.06
0.04
0.05
0.03
0.40
1H1=0.8 21.6
A=1
0.80
0.60
2 2.5
0.10
0.12
0.08
0.14
3
Q (m /h) 1100
1000
1300
3
Q (m /h) Q (m /h)3
1000900700
900700
500
1100
9007005003
Q (m /h)
2000
Q (m /h)3
2000
170014001100800
500
1700
1400
1100800500
Q (m /h)3
Q (m /h)2000
3
2000
Q (m /h) 2000
3
170014001100
800
500
170014001100
800
500 170016001100
800
500
Q (m /h) 2000
170014001100800
500
3
v (
m/s
)H1
∆t L / ∆t Z
Lv (m
/s)
B>4m B<4m
B>4m B<4m
B<4mB>4m
v (
m/s
)H1v
(m
/s)
H1
Lv (m
/s) ∆t L / ∆t Z
∆t L / ∆t Z
v (
m/s
)H1v
(m
/s)
H1
Lv (m
/s)
OD-9/KR,RR size 600 OD-9/KR,RR size 600
OD-9/KK size 800
OD-9/KR,RR size 800
OD-9/KK size 800
OD-9/KK size 800
OD-9/KR,RR size 800
OD-9/KR,RR size 800
OD-9/KR,RR size 600
distance L (m)
tem
pera
ture
quo
tient
∆t L
/ ∆
t Z
distance A (m)
distance A (m)distance L (m)
distance A (m)
distance A (m)
distance A (m) distance L (m)
distance A (m)
tem
pera
ture
quo
tient
∆t L
/ ∆
t Zte
mpe
ratu
re q
uotie
nt ∆
t L /
∆t Z
v (
m/s
)H1
0.15
1
0.20
0.25
0.30
1.5 32
0.35
H1=0.8 1.4 21
0.06
0.51.54
0.15
0.30
0.20
0.25
1 2 430.10
0.15
0.40
0.30
0.20
1 21.5 43
0.02
0.05
0.03
0.04
H1=0.8
0.35
1.4H1=1 2
0.70
0.60
0.50
2A=1 2.50.140.12
0.10
0.08
1 2 3 4
0.20
0.15 32 4 5 6
0.03
0.02
0.20
0.15
0.40
0.30
1 1.6 2
0.40
0.50
0.30
0.60
A=1
0.80
2.52
0.05
0.08
0.06
0.04
0.14
0.12
0.10
H1=0.8
0.30
0.20
0.15
1 2
1.6
0.40
H1=0.8 1 2
43
0.30
0.20
0.15
1 2
1.6
0.40
H1=0.8 1 2
0.30
0.15
0.20
43
1 2 3
0.20
4 0.15
0.50
0.30
0.40
2 3 540.02
6
0.06
0.04
0.05
0.03
0.40
1H1=0.8 21.6
A=1
0.80
0.60
2 2.5
0.10
0.12
0.08
0.14
3
Q (m /h) 1100
1000
1300
3
Q (m /h) Q (m /h)3
1000900700
900700
500
1100
9007005003
Q (m /h)
2000
Q (m /h)3
2000
170014001100800
500
1700
1400
1100800500
Q (m /h)3
Q (m /h)2000
3
2000
Q (m /h) 2000
3
170014001100
800
500
170014001100
800
500 170016001100
800
500
Q (m /h) 2000
170014001100800
500
3
v (
m/s
)H1
∆t L / ∆t Z
Lv (m
/s)
B>4m B<4m
B>4m B<4m
B<4mB>4m
v (
m/s
)H1v
(m
/s)
H1
Lv (m
/s) ∆t L / ∆t Z
∆t L / ∆t Z
v (
m/s
)H1v
(m
/s)
H1
Lv (m
/s)
OD-9/KR,RR size 600 OD-9/KR,RR size 600
OD-9/KK size 800
OD-9/KR,RR size 800
OD-9/KK size 800
OD-9/KK size 800
OD-9/KR,RR size 800
OD-9/KR,RR size 800
OD-9/KR,RR size 600
distance L (m)
tem
pera
ture
quo
tient
∆t L
/ ∆
t Z
distance A (m)
distance A (m)distance L (m)
distance A (m)
distance A (m)
distance A (m) distance L (m)
distance A (m)
tem
pera
ture
quo
tient
∆t L
/ ∆
t Zte
mpe
ratu
re q
uotie
nt ∆
t L /
∆t Z
142
IMP Klima
Swirl diffusers, Variable swirl diffusersSwirl diffusers
Pressure drop and sound power level Control flap angle: 90° – opened, 45° – half opened
Lw(d
B(A))
Lw(dB(A))
Lw(d
B(A))
Lw(d
B(A)
)
Lw(d
B(A)
)
150
100
50
20
300 400 500 600 700 800 1000 1200
70
40
30
10
100 150 200 300 400 450
150
100
70
50
40
30
20
10
50
flap
close
d
open
100 150 200 300 400 450
150
100
70
50
40
30
20
10
50
flap
close
d
open
100 150 200 300 400 450
150
100
70
50
40
30
20
10
45
close
d
open
100 150 200 300 400 450
150
100
70
50
40
30
20
10
50
close
d
open
01500
150
100
50
20
400 500 600 800 1000
70
40
30
10
flap
45
40
35
30
45
40
35
30
40
35
30
25
45
40
35
30
10
300 400
30
20
40
70
50
100
150
700600500 800 1000 300
10
400 500
20
30
600 800 1000 1500
50
40
100
70
150flap
10
3030
20
40
50
open
open
70
100
150
close
d
1200
10
20
30
50
40
100
70
150
25
100 650 800 1000
150
1009080706050
40
30
20
10
flap
close
d
open
1500 2000 3000
Lw(d
B(A))
3035
4045
100 650 800 1000
150
1009080706050
40
30
20
10
flap
close
d
open
1500 2000 3000
Lw(d
B(A)
)
3035
4045
flap flap
flap flapOD-9/K size 310 OD-9/R size 310 OD-9/K size 400 OD-9/R size 400
OD-9/K size 600, 625 OD-9/R size 600, 625OD-9/K size 500 OD-9/R size 500
OD-9/K size 800 OD-9/R size 800
35
40
45
Lw(dB(A
))
30
35
40
45
open
closed
Lw(dB(A))
30
35
40
45
openclosed
Lw(dB(A))
30
35
40
45
∆pt(P
a)
∆pt(P
a)
∆pt(P
a)
∆pt(P
a)
∆pt(P
a)
∆pt(P
a)
∆pt(P
a)
∆pt(P
a)
�( � 3�� )
�( � 3�� ) � (� 3�� ) � (� 3�� )
∆pt(P
a)
∆pt(P
a)
�( � 3�� )
�( � 3�� )
�( � 3�� ) � (� 3�� ) � (� 3�� ) � (� 3�� )
close
d
143
VEN
TILA
TIN
G G
RIL
LES,
VE
NTI
LATI
NG
VAL
VES
VEN
TILA
TIN
G G
RIL
LES,
VE
NTI
LATI
NG
VAL
VES
CIR
CULA
R D
IFFU
SER
S,
SQU
ARE
DIF
FUSE
RS
SWIR
L D
IFFU
SER
S,
VAR
IAB
LE S
WIR
L
DIF
FUSE
RS
SLO
T D
IFFU
SER
S,
ROU
ND D
UCT
DIF
FUSE
RS
AIR
DIS
PLAC
EMEN
T
UN
ITS
SUPP
LY A
IR N
OZZ
LES
EXTE
RN
AL E
LEM
ENTS
AIR
FLO
W
CON
TRO
L U
NIT
S
SOU
ND
ATT
ENU
ATO
RS,
SO
UN
D A
TTEN
UAT
ING
LO
UVR
ES
IMP Klima
Swirl diffusers, Variable swirl diffusersSwirl diffusers
