Greenheck Fan ERV-581, ERV-522, ERV-582, ERV-521 Dimensional Data, Model ERV Energy Recovery Unit

Dimensional Data

ERV-251, 361, 521 and 581

Unit Size		Exterior Dimensions
	A	B	C	D	E
ERV-251	46	34	27	12	8
ERV-361	62	51	34	18	15
ERV-521	67	67	44	16	15
ERV-581	75	70	67	16	22

All dimensions are in inches.

Outdoor Air Discharge

L x K

Exhaust Air Inlet

F x GOutdoor Air Inlet

Q x P

C

AB

Exhaust Air Discharge

L x K

Arrangement A

Outdoor Air Discharge

L x K

BA

D

C

E

Exhaust Air Inlet

F x G

Intake Hood

Exhaust Hood

Arrangement C

12Model ERV Energy Recovery Unit

Unit Size		Unit Opening Dimensions
	F	G	K	L	Q	P
ERV-251	10	16	63⁄4	7	10	16
ERV-361	18	18	83⁄8	111⁄2	19	18
ERV-521	24	24	103⁄4	131⁄2	26	26
ERV-581	22	27	16	183⁄4	28	48

All dimensions are in inches.

Outdoor Air Discharge

L x K

BA

D

C

E

Exhaust Air Inlet

F x G

Exhaust Hood Intake Hood

Arrangement B

Outdoor Air Discharge

L x K

BA

D

C

	E
Exhaust Air Inlet
F x G
Exhaust Hood	Intake Hood

Arrangement D