Spiral Duct type ST - SK Sales
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C.01 Spiral duct and fittings ST Spiral Duct WWW.SKSALES.CO.UK Spiral Duct type ST Circular spiral duct with standard length of 3M, spiral wound tube rolled from prime steel (certified) hot dipped galvanised, with flat folded joint to obtain rigidity and airtightness. Structural strength & performance to DW144 classes A, B, C and BS EN 12237 A, B, C. The airtightness class can also determined by the installation. Application Used for air supply and exhaust in ventilation and air conditioning systems Material Hot dip galvanized steel Specifications Negative pressure -750 Pas to BS12237 Positive pressure 2000 Pas to DW146 Max temp. of 70°C Hot dipped Galvanized to BS EN 10346 G140/275 Zinc Layer with average thickness of 20µ Caution! Due to the fact that spiral ducts are manufactured in different batches, colour difference can occur Accessories Male Connector V Split Ring SPLIT RING Suspension Ring OBDC Self Drilling Screws SDS Order example ST-250 Explanation: ST = Duct type L= 3m 250 = Diameter of the duct C.01 ST 1/1 - 2021/12/11 - UK-EN
Transcript of Spiral Duct type ST - SK Sales
C.01
Spiral duct andfittings
ST
Spiral Duct
WWW.SKSALES.CO.UK
Spiral Duct type STCircular spiral duct with standard length of 3M, spiral wound tube rolled from primesteel (certified) hot dipped galvanised, with flat folded joint to obtain rigidity andairtightness.Structural strength & performance to DW144 classes A, B, C and BS EN 12237 A,B, C.The airtightness class can also determined by the installation.
Application¾ Used for air supply and exhaust in ventilation and air conditioning systems
Material¾ Hot dip galvanized steel
Specifications¾ Negative pressure -750 Pas to BS12237¾ Positive pressure 2000 Pas to DW146¾ Max temp. of 70°C¾ Hot dipped Galvanized to BS EN 10346 G140/275¾ Zinc Layer with average thickness of 20µ¾ Caution! Due to the fact that spiral ducts are manufactured in different batches,
colour difference can occur
Accessories¾ Male Connector V¾ Split Ring SPLIT RING¾ Suspension Ring OBDC¾ Self Drilling Screws SDS
Order example¾ ST-250Explanation:¾ ST = Duct type L= 3m¾ 250 = Diameter of the duct
C.01 ST 1/1 - 2021/12/11 - UK-EN
C.01
Spiral duct andfittings
V
Connector
WWW.SKSALES.CO.UK
Male Connector type VGalvanized steel connection piece for spiral duct
Application¾ Connecting sections of spiral duct together
Material¾ Galvanised Steel
Composition¾ Manufactured to DW144
Order Example¾ V, 250Explanation :V = Connection type - PressedMC = Connection type - Fabricated
250 = Diameter of the connection
l 3
ø D
l 2l 2
DimensionsØ D [mm] l2 [mm] l3 [mm]
< 280 40 90280 to 315 60 130315 to 630 80 170
> 630 100 210
C.01
Spiral duct andfittings
WWW.SKSALES.CO.UKC.01 V 1/1 - 2021/12/11 - UK-EN
C.01
Spiral duct andfittings
SPLIT RING
Split Ring
WWW.SKSALES.CO.UK
Split Ring type SPLIT RING¾ Galvanised Split Rings.
Application¾ Double Hang Split Ring For Spiral Ducting¾ Sizes Available 80mm dia - 1250mm dia
Composition¾ Galvanised Sheet Steel Split Rings.
Accessories¾ Threaded Rod, (not supplied).
Order Example¾ Split Ring 200ExplanationType = Split Ring200 =Diameter of Rings.
C.01
Spiral duct andfittings
WWW.SKSALES.CO.UKC.01 SPLIT RING 1/1 - 2021/12/11 - UK-EN
C.01
Spiral duct andfittings
OBDC
Suspension Ring
WWW.SKSALES.CO.UK
Suspension Ring type OBDCSuspension ring for spiral duct.
Application¾ Suspension of circular ducts
Composition¾ Made of hot dipped sendzimir zinc plated steel¾ Maximum suspended weight of 500 kg
Order Example¾ OBDC, 250Explanation :OBDC = Clamp type250 = Diameter type
C.01
Spiral duct andfittings
WWW.SKSALES.CO.UKC.01 OBDC 1/2 - 2021/12/11 - UK-EN
20
9
3
R
M8M10
Ø13.4
1019
.5
M8 + M10
M6x20
3
R
24.5
11.5
Ø80 -Ø400 Ø450 -Ø1000
DimensionsOBDC R
80 41,0±0,3100 51,0±0,3125 63,5±0,4150 76,0±0,4160 81,0±0,4180 91,0±0,4200 101,0±0,4225 113,5±0,4250 126,0±0,4280 141,0±0,4300 151,5±0,4315 158,5±0,4355 178,5±0,4400 201,0±0,8
C.01
Spiral duct andfittings
WWW.SKSALES.CO.UKC.01 OBDC 2/2 - 2021/12/11 - UK-EN
