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5
A
(425.5)
B
12 in.
(381.0)
G
(114.3)
D
C
30 1/4 in.
(768.3)
NOTES:
1. FRESH AIR FROM HRV TO HOUSE
2. FRESH AIR FROM OUTSIDE TO HRV
3. STALE AIR FROM HOUSE TO HRV
4. STALE AIR FROM HRV TO OUTSIDE
4
3
1
2
E
F
5 7/8 in. Dia
(149.2)
4 PLCS
2 3/16 in.
(56.2)
4 PLCS
1 in.
(25.4)
2 PLCS
16 3/4 in.
4 1/2 in.
A05228
A B C D
Model
in. mm in. mm in. mm in. mm
HRVBBLHA1150 17-1/4 438.2 10-1/2 266.7 4-1/2 114.3 11 279.4
HRVBBLHA1250 17-1/4 438.2 10-1/2 266.7 4-1/2 114.3 11 279.4
E F G
Model
in. mm in. mm in. mm
HRVBBLHA1150 7-3/4 196.9 4-3/8 111.1 7-3/4 196.9
HRVBBLHA1250 7-3/4 196.9 5-13/16 147.6 7-3/4 196.9
Fig. 1 -- HRVBBLHA Unit Dimensions
HRV