S
ST
TA
AN
ND
DA
AR
RD
D F
FE
EA
AT
TU
UR
RE
ES
S &
& B
BE
EN
NE
EF
FIIT
TS
S
•
Supply or exhaust applications
•
Direct drive (HRVD) or belt drive (HRVB) arrangements
•
Spark resistant, cast aluminum airfoil axial impeller
•
Factory set adjustable pitch blades
•
Aerodynamically efficient performance
•
Heavy duty welded steel base
•
Air dried enamel paint finish
•
Aluminum hood with birdscreen
•
TEFC industrial duty motor
•
Direct drive units are easily maintained – no belts or pulleys
•
Belt drive units have self-aligning pillow block bearings
•
Belt drive units use v-belt drive for low speed operation
A
AP
PP
PL
LIIC
CA
AT
TIIO
ON
NS
S
•
Fume and smoke exhaust
•
General ventilation
•
Make-up air
•
Filtered air supply
•
Heat exhaust
A
AC
CC
CE
ES
SS
SO
OR
RIIE
ES
S // O
OP
PT
TIIO
ON
NS
S
•
Filtered intake unit
•
2” thick disposable filters, for filtered intake unit
•
Gravity shutter for exhaust only
•
Variable pitch sheaves for easy & accurate adjustment
•
Pre-fabricated roof curb
•
Disconnect switch – mounted, or mounted & wired
•
Custom curb panel to match existing curb
•
Motor operated damper for supply or exhaust applications
•
Epoxy or Eisenheiss coatings
•
Explosion proof & special duty motors
MODEL
A
B
D
E
G
WT (LBS)
LESS MTR
MAX MTR
FRAME
HP
HRV-24
30
54 x 64
41.5
39
25.5
324
145T
1
/
4
- 1
HRV-30
36
60 x 76
41.5
45
25.5
365
145T
1
/
3
- 1
1
/
2
HRV-36
42
72 x 82
45.5
51
27.5
410
145T
1
/
3
- 2
HRV-42
48
80 x 89
45.5
57
27.5
503
184T
1
/
2
- 3
HRV-48
54
87 x 95
49.5
63
29.5
630
184T
3
/
4
- 5
HRV-54
60
92 x 98
50.5
69
29.5
870
215T
1 - 5
HRV-60
66
90 x 107 54.5
75
31.5
1140
215T
1 - 10
*DO NOT USE FOR CONSTRUCTION
CONSULT FACTORY FOR CERTIFIED PRINTS
DIMENSIONS IN INCHES*
H
HR
RV
V H
HO
OO
OD
DE
ED
D R
RO
OO
OF
F V
VE
EN
NT
TIIL
LA
AT
TO
OR
RS
S
D
SQ. INSIDE BASE
E
B
A
FAN PANEL DIMENSION
G
DAMPER (OPTIONAL)
CURB
2-1/2”
MODEL
MINIMUM
CFM
MAXIMUM
CFM
MAXIMUM CFM
WITH FILTERS
HRV-24
800
6,700
4,861
HRV-30
800
11,800
11,800
HRV-36
1,800
15,376
13,889
HRV-42
3,300
22,296
16,000
HRV-48
4,283
30,900
18,750
HRV-54
8,000
35,238
19,333
HRV-60
9,600
47,000
21,333
PERFORMANCE RATING