+ ( ) ASHRAE OR SMACNA Loss coefficient 2009 ASHRAE Handbook Fundamentals 21 31 ( Fan system interface 2009 ASHRAE HandbookFundamentals 21 12 fan system interface 36 46 62

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Finish

Trunk RUNOUT 1. 2.

: Junction RUNOUT

TRUNK O RUNOUT 4001

FAN 2 2 12 ( ) Trunk 12 1 O 12 2( RUNOUT ) O Trunk Return Trunk Supply Trunk

System data Trunk Runout sizing method CV EF PS ( Ductlator copy supply to return

1-

Supply trunk Supply Runout Return trunk ( Return Runout ) Trunks ( Trunk 2 1 ) Trunk 2 1 ( Trunk

2-

3-

4-

5-

6-

7-

8-

9-

11- Supply Trunk upstream Supply Trunk downstream Trunk Trunk 3 - 1 Trunk Upstream 1 2 Trunk Trunk Upstream 11- Trunk 21- Trunk Trunk 0 Trunk Trunk

6 1 6 1 Trunk 06 6 Trunk 12 6 5 Trunk 31- Trunk 41- 51- Trunk 6 1 Trunk 1-4SR 61-

71- Junction Trunk 5-5SR 81- system 91- Trunk 7002 ASHRAE Application 41 5 system 12- ( ) 12- system 22- 2 32-

42- & 21 & 31

Runout

Runout Trunk Runout Runout 4 - O Runout Runout

1-

2-

3-

4-

5-

Runout Runout Trunk 0 Trunk 06 Trunk Runout

6-

7-

8-

9-

11- ( ) system 11- 21- system 31- Runout 7002 ASHRAE Application 41 5 system 41- Runout 51- ( ) 61- Runout

71- system 81- Runout 91- 2 Trunk 20- Runout Flexible 20- Diffuser system 00- Diffuser system 20- 40-

Trunk 1 24 2 Fan Runout 42 1O2 24 O system Duct defaults Fan supply Return ) Blast width ( Height () ( ) Duct -

Fan 1 Trunk 14 O1 Runout Trunk ( ) Runout