Lennox SCA Series - Blower Drive Kit Specifications; Power Exhaust Fans Performance

Page 11
BLOWER DATA
CONSTANT AIR VOLUME DRIVE KIT SPECIFICATIONS
Model No.
Nominal
hp
Maximum
hp
Drive Kit Number RPM Range
120 3 3.45
#1
#2
660 - 900
865 - 1080
240/288 5 5.75
#2
#3
520 - 685
685 - 865
7.5 8.63 #6 770 - 965
MSAV™ (MULTI-STAGE AIR VOLUME) DRIVE KIT SPECIFICATIONS
Model No.
Nominal / Maximum
hp
Drive Kit Number RPM Range
120 3 #3 350 - 1050
240/288
5 #4 282 - 846
7.5 #7 322 - 965
POWER EXHAUST FANS STANDARD STATIC PERFORMANCE
SCA120H SCA240H SCB288H
Return Air System
Static Pressure
Air Volume
Exhausted
Return Air System
Static Pressure
Air Volume
Exhausted
Return Air System
Static Pressure
Air Volume
Exhausted
in. w.g. cfm in. w.g. cfm in. w.g. cfm
0.05 4085 0 10,200 0 12,800
0.10 3685 0.05 9700 0.05 12,200
0.15 3280 0.10 9200 0.10 11,500
0.20 2880 0.15 8600 0.15 10,800
0.25 2475 0.20 8100 0.20 9900
- - - - - - 0.25 7600 0.25 9000
- - - - - - 0.30 6900 0.30 7900
- - - - - - 0.35 6000 0.35 6750
- - - - - - 0.40 5000 0.40 5450
- - - - - - 0.45 4150 0.45 4150
- - - - - - - - - - - - 0.50 2900