Installation, Unit dimensions and weights – Greenheck ERCH (476054) User Manual
Page 6

General Description - NOT model specific
Model ERCH Energy Recovery Ventilator
®
6
Unit Dimensions and Weights
Installation
Model
Overall Exterior Dimensions
Approximate
Weight
(lbs)
Configuration
Length
Width
Height
Exhaust
Hood
Outdoor Air
Hood
ERCH-20
Heating Only
76.2
54.3
54.2
20.8
17.7
1550
Cooling Coil*
96.2
1825
PDX
108.2
2350
WSHP
2375
Evap Cooling
1800
ERCH-45
Heating Only
84.3
64.4
70.2
20.7
21.7
2325
Cooling Coil*
104.3
2725
PDX
119.3
3675
WSHP
3775
Evap Cooling
2900
ERCH-55
Heating Only
97.5
75.2
71
23.6
21.7
3000
Cooling Coil*
116.5
3475
PDX
133.5
4125
WSHP
4725
Evap Cooling
3325
ERCH-90
Heating Only
109.5
94.5
89
25.5
26.7
4300
Cooling Coil*
129.5
5050
PDX
151.5
6325
WSHP
6450
Evap Cooling
5400
*With or without heat.
PDX = Packaged Direct Expansion
WSHP = Water-Source Heat Pump
All dimensions are in inches. Unit weights assume rooftop configuration with weatherhood, filters, outdoor air damper and
heating or cooling options (where applicable) including but not limited to: a six row dx coil, integral condensing section and
an indirect gas-fired furnace. The approximate weight (lbs) is assuming all possible accessories are added per housing and
may vary by 10% depending on unit.