Lennox LGM Series - Factory Installed Belt Drive Kits; Accessory Air Resistance Data

Page 11
POWER EXHAUST FAN PERFORMANCE
Return Air System Static
Pressure
in. w.g.
Air Volume Exhausted
cfm
0.00 2000
 1990
0.10 1924
 1810
0.20 1664
 
0.30 
 1210
BLOWER DATA
CEILING DIFFUSERS AIR RESISTANCE (in. w.g.)
Air Volume - cfm
RTD11-95S Step-Down Di󰀨user
FD11-95S
Flush
Di󰀨user
2 Ends
Open
1 Side &
2 Ends Open
All Ends & Sides Open
1800 0.13 0.11 0.09 0.09
2000  0.13 0.11 0.10
2200 0.18  0.12 0.12
2400 0.21 0.18  0.14
2600 0.24 0.21 0.18 0.17
2800 0.27 0.24 0.21 0.20
3000 0.32 0.29  
CEILING DIFFUSER AIR THROW DATA
Air Volume - cfm
1
E󰀨ective Throw - ft.
RTD11-95S FD11-95S
2600 24 - 29 19 - 24
2800  20 - 28
3000 27 - 33 21 - 29
1
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FACTORY INSTALLED OPTIONS/FIELD INSTALLED ACCESSORY AIR RESISTANCE - in. w.g.
Air
Volume
cfm
Wet Indoor Coil
Humiditrol
™
+
Reheat Coil
Gas Heating
Economizer
Filters
036, 048 060, 074
Medium
Heat
High Heat MERV 8 MERV 13 MERV 16
800 0.01 - - - - - - 0.02 0.02 0.04 0.04  0.04
1000 0.02 0.02 0.00 0.02 0.02 0.04 0.04 0.07 
1200 0.03 0.04 0.00 0.02 0.02 0.04 0.04 0.07 
1400 0.04  0.01 0.02 0.03 0.04 0.04 0.07 0.06
1600  0.07 0.02 0.03 0.04 0.04 0.04 0.07 0.08
1800 0.06 0.08 0.02 0.04   0.04 0.07 0.09
2000 0.08 0.10 0.02 0.04 0.06   0.08 0.10
2200 - - - 0.11 0.04 0.04 0.07   0.08 0.11
2400 - - - 0.13 0.04  0.08   0.08 0.12