Lennox LCH Series User Manual

Page 19
BLOWER DATA ALL MODELS
CEILING DIFFUSERS AIR RESISTANCE - in. w.g.
Unit Size
RTD11 Step-Down Diffuser
FD11 Flush Diffuser
Air Volume
cfm
2 Ends Open
1 Side, 2 Ends
Open
All Ends & Sides
Open
094 Models
2400 0.21 0.18 0.15 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 0.25 0.25
3200 0.41 0.37 0.32 0.31
3400 0.50 0.45 0.39 0.37
3600 0.61 0.54 0.48 0.44
3800 0.73 0.63 0.57 0.51
122 Models
3600 0.36 0.28 0.23 0.15
3800 0.40 0.32 0.26 0.18
4000 0.44 0.36 0.29 0.21
4200 0.49 0.40 0.33 0.24
4400 0.54 0.44 0.37 0.27
4600 0.60 0.49 0.42 0.31
4800 0.65 0.53 0.46 0.35
5000 0.69 0.58 0.50 0.39
5200 0.75 0.62 0.54 0.43
152 Models
4200 0.22 0.19 0.16 0.10
4400 0.28 0.24 0.20 0.12
4600 0.34 0.29 0.24 0.15
4800 0.40 0.34 0.29 0.19
5000 0.46 0.39 0.34 0.23
5200 0.52 0.44 0.39 0.27
5400 0.58 0.49 0.43
0.31
5600 0.64 0.54 0.47 0.35
5800 0.70 0.59 0.51 0.39
CEILING DIFFUSER AIR THROW DATA
Model No.
Air Volume
1
Effective Throw Range
RTD11 Step-Down FD11 Flush
cfm ft. ft.
094 Models
2600 24 - 29 19 - 24
2800 25 - 30 20 - 28
3000 27 - 33 21 - 29
3200 28 - 35 22 - 29
3400 30 - 37 22 - 30
122 Models
3600 25 - 33 22 - 29
3800 27 - 35 22 - 30
4000 29- 37 24 - 33
4200 32 - 40 26 - 35
4400 34 - 42 28 - 37
152 Models
5600 39 - 49 28 - 37
5800 42 - 51 29 - 38
6000 44 - 54 40 - 50
6200 45 - 55 42 - 51
6400 46 - 55 43 - 52
6600 47 - 56 45 - 56
1
Throw is the horizontal or vertical distance an air stream travels on leaving the outlet or diffuser
before the maximum velocity is reduced to 50 ft. per minute. Four sides open.

Lennox LCH Series Specifications

General

Brand	Lennox
Model	LCH Series
Category	Heat Pump
Language	English