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Dimensions
ERV-522 and ERV-582
The installation must allow clearance for access to
the energy recovery wheels and servicing. Minimum
clearances are shown in the table at right. Model ERV-
522 and ERV-582 energy wheels are mounted in an
upright position, side by side. For servicing, the energy
wheels slide out of the ventilator at opposite corners.
Arrangement C
Outdoor Air Discharge
L x K
Exhaust Hood
Intake Hood
C
B
D
E
A
Exhaust Air Inlet
H x J
Arrangement D
Outdoor Air Discharge
L x K
Exhaust Hood
E
A
D
B
C
Intake Hood
Exhaust Air Inlet
F x G
Arrangement A
Outdoor Air Discharge
L x K
Outdoor Air Inlet
Q x P
Exhaust Air Inlet
F x G
Exhaust Air Discharge
L x K
A
B
C
Arrangement B
Outdoor Air Discharge
L x K
Exhaust Hood
Intake Hood
Exhaust Air Inlet
H x J
A
B
D
E
C
Model
Exterior Dimensions Duct Dimensions
Weight
(lbs.)
A B C D E F G H J K L Q P
ERV-522S 124 84 64 16 19 48 25 26 36 16 18
5
⁄8 60 25 3230
ERV-522H 124 84 64 16 19 48 25 26 36 19 22 60 25 3230
ERV-582H 146 97 77 17
1
⁄2 26
3
⁄4
60 28 31 38 23 25 70 30 3700
All dimensions shown are in inches. Weight assumes outdoor unit with filters, weatherhoods, and supply damper.
Arrangement A
Arrangement C Arrangement D
Arrangement B
Service Clearance
Model
Supply Side
Exhaust Side
ERV-522
38
38
ERV-582
42
42
All dimensions shown are in inches.