2018-2019 Horticultural Catalog

Exhaust Fans
MAL – Aluminum Exhaust Fans
The answer to concerns about rust and
corrosion Fan Model in today’s A damp Bgreenhouse
C D
environment. Combined with an aluminum wall
NBF/AL24 32 5-1/8 12-1/2 5
housing, aluminum shutter, and a vinyl coated
wire NBF/AL30 inlet and outlet 38 guards, 5-1/8 the 12-1/2 AL fan will 5-1/8
provide years of trouble-free and corrosionfree
service. AL fans feature all-welded angle
NBF/AL36 44 5-1/8 13-1/4 5-1/4
frame NBF/AL42 construction 50for a rugged 5-1/8 13-1/4 and durable 5-7/8
unit. The fan panel has a deep spun orifice for
NBF/AL48 56 5-1/8 13-1/4 6-1/4
maximum efficiency. AL fans utilize Coolair’s
exclusive NBFA/AL54 drive assembly 62 5-1/8 for over 13-1/4 80 years. 6-1/2 The
die-formed aluminum blades are bolted to a
NBF60 68 6-1/8 18 6
cast aluminum hub, which also serves as the
fan pulley. Power is applied through V-belts
A
32
38
directly B to C the propeller D
A
with the blade load
5-1/8 concentrated 12-1/2 directly 5 over the fan bearings,
thus eliminating overhung bearing load. AL
5-1/8 fans are 12-1/2 available 5-1/8 with single or two-speed
44 5-1/8 totally enclosed 13-1/4 5-1/4 motors.
Size E F G H J
A
50 5-1/8 2413-1/432-3/8 5-7/837-11/16 Fan Model A B
32-11/16
C
23-7/8
D
29 1/16
56 5-1/8
30
13-1/4
38-3/8
6-1/4
44-1/2 38-3/4 23 29 1/16
NBF/AL24 32 5-1/8 12-1/2 5
36 44-3/8 50-5/16 44-13/16 22-1/2 29 9/16
62 5-1/8 13-1/4 6-1/2
NBF/AL30 42 50-3/8 38 56-5/16 5-1/8 50-15/16 12-1/2 21-3/4 5-1/8 29-11/16
68 6-1/8 18 6
NBF/AL36 48 56-3/8 44 62-3/8 5-1/8 13-1/4 57 FRONT VIEW 21-5/8 5-1/4 30-1/2
American Coolair exhaust fans
54
NBF/AL42
62-3/8
50
68-11/16
5-1/8
63-1/16
13-1/4
22-3/4
5-7/8
32-9/16
60 68-1/4 74-1/4 69-1/8 22-1/4 33
NBF/AL48 Fan 56Model 5-1/8 A 13-1/4 B C 6-1/4 D
Rough Opening for GSWH & SWHA Housings:
C
A
A complete B ventilation package that
combines the MNBF powder
coated steel fan with all
aluminum shutter (type LRW),
a heavy gauge galvanized steel
wall
A
housing (square SIDE box or
slope) and PVC VIEW coated wire
inlet
AIRand outlet guards.
FLOW
• The exhaust fan
panel is fabricated from heavy
gauge steel and features an
FRONT VIEW
all-welded 4 construction. Fan Model The A B C D
A
C
uprights which support the
D
NBF/AL24 32 5-1/8 12-1/2 5
A
B
motor and propeller Fan Model are A B C D
formed from NBF/AL24 heavy NBF/AL30 gauge 32 38 5-1/8 5-1/8 12-1/2 12-1/2 55-1/8
steel for maximum strength
NBF/AL36 44 5-1/8 13-1/4 5-1/4
and rigidity NBF/AL30 38 5-1/8 12-1/2 5-1/8
• Parts are powder NBF/AL36 NBF/AL42 coated with 44 50a
5-1/8 5-1/8 13-1/4 13-1/4 5-1/4 5-7/8
2 E
SIDE
2
J
1 1 /2
thermosetting C epoxy coating to provide
VIEW
NBF/AL48 56 5-1/8 13-1/4 6-1/4
A
a protective coating NBF/AL42 rated 50 excellent 5-1/8 for 13-1/4 5-7/8
B
hardness, impact NBF/AL48 NBFA/AL54 resistance, 56 62adhesion 5-1/8 5-1/8 and 13-1/4 13-1/4 6-1/4 6-1/2
chemical resistance
F
NBF60 68 6-1/8 18 6
• The MNBF series NBFA/AL54 of fans utilize 62 the 5-1/8 same 13-1/4 drive assembly 6-1/2 as the FRONT VIEW
G
G
MAL series
4
NBF60 68 6-1/8 18 6
FRONT VIEW
VIEW
Square Wall Housing
C
H 2
GWH
B
& WHA
FRONT VIEW
SIDE VIEW Size E F G H J
An exterior unit to 24 house 32-3/8 the 37-11/16 32-11/16 23-7/8 29 1/16
J
1 1 /2
4
NBF/AL fan and Size the LRW Eshutter.
F G H J
30 38-3/8 44-1/2 38-3/4 23 29 1/16
A
SIDE
• The D GWH is constructed 24 32-3/8 of 37-11/16 heavy 32-11/16 23-7/8 29 1/16
VIEW
AIR
36 44-3/8 50-5/16 44-13/16 22-1/2 29 9/16
FLOW
gauge galvanized 30 steel 38-3/8 44-1/2 38-3/4 23 29 1/16
42 50-3/8 56-5/16 50-15/16 21-3/4 29-11/16
• The WHA is constructed 36 44-3/8 of 50-5/16 44-13/16 22-1/2 29 9/16
G aluminum 48 56-3/8 62-3/8 57 21-5/8 30-1/2
C
42 50-3/8 56-5/16 50-15/16 21-3/4 29-11/16
4
A
2 1 Shutter C L
• Both can be attached 54 M
/2
to 62-3/8 exterior 68-11/16 63-1/16 22-3/4 32-9/16
B
Model O.D. 48
E
walls to J
1I.D.
free the 1 56-3/8 62-3/8 57 21-5/8 30-1/2
D
/2
B
60 interior 68-1/4 space 74-1/4 69-1/8 22-1/4 33
LRW27 30-1/4 54 27 62-3/8 68-11/16 63-1/16 22-3/4 32-9/16
from obstructions Rough Opening for GSWH & SWHA Housings:
LRW33 36-1/4 60 33 68-1/4 74-1/4 69-1/8 22-1/4 33
H 2 • Housing Guards 1/2” Add x 1” 1 /2” wire to ‘E’ for Width For 4” Wall: Add 1 1 /4” to ‘G’ for Height
A LRW39 SIDE
Rough Opening for GSWH & SWHA Housings:
guards come 42-1/4 For standard 39 2” Wall: Add on 3 /4” all to ‘G’ wall for Height For 6” Wall: Add 1 1 /2” to ‘G’ for Height
SIDE VIEW L
E
M F J
VIEW 1 1 /2
AIR housings. Slope Gwall Add housings
1 /2” to ‘E’ for Width For 4” Wall: Add 1 1 /4” to ‘G’ for Height
LRW45 48-1/4 45
FLOW A
SIDE
have a front For
VIEW guard, 2” Wall: Add while 3 /4” to the ‘G’ for Height For 6” Wall: Add 1 1 /2” to ‘G’ for Height
C
LRW51 54-1/4 51
AIR square wall housings have a rear
B
F FLOW LRW57 guard. 4 Shutter-side 60-1/4 57
G
guards are
LRW66 also available. 69-1/4 66
NBFA/AL54 NBF/AL24 62 5-1/8 32 5-1/8 13-1/4 12-1/2 6-1/2 5
Add 1 /2” to ‘E’ for Width For 4” Wall: Add 1 1 /4” to ‘G’ for Height
For
NBF60
2” Wall: Add NBF/AL30 3 /4”
68
to ‘G’ for
6-1/8
Height 38 For 5-1/8
18
6” Wall: 12-1/2 Add
6
1 1 /2” 5-1/8 to ‘G’ for Height
F G H J 2 FRONT VIEW
NBF/AL36 44 5-1/8 13-1/4 E5-1/4
2
/8 37-11/16 32-11/16 23-7/8 29 1/16
NBF/AL42 50 5-1/8 13-1/4 5-7/8
/8 44-1/2 38-3/4 23 29 1/16
NBF/AL48 56 5-1/8 13-1/4 6-1/4
Slope Wall Housing -
/8 50-5/16 44-13/16 22-1/2 29 9/16
NBFA/AL54 62 5-1/8 13-1/4 6-1/2
F
/8 56-5/16 GSWH 50-15/16 21-3/4 &
NBF60 29-11/16 SWHAG
68 6-1/8 18 6
FRONT VIEW
Fan Model A B C D
L
/8 62-3/8 57 21-5/8 30-1/2
Two Size Fan types Model Eof NBF/AL24
materials A F Bto
G Size C H DK
J 2
A
32 5-1/8 12-1/2 5
2
/8 68-11/16 63-1/16 22-3/4 32-9/16
choose NBF/AL24
24 from: 32-3/8
NBF/AL30 32
37-11/16
5-1/8
32-11/16
38 12-1/2 24 23-7/8 32-3/8
5-1/8 12-1/25
29 1/16
5-1/8
/4 74-1/4 69-1/8 22-1/4 33
• 30 GSWH 38-3/8 housing 44-1/2 is constructed 38-3/4 of 23 29 1/16
NBF/AL30 NBF/AL36 38 5-1/8 44 12-1/2 5-1/8 30 13-1/4 38-3/8 5-1/4
Opening for GSWH galvanized & SWHA Housings:
5-1/8
36 44-3/8 steel 50-5/16 for long, 44-13/16 durable 22-1/2 29 9/16
Size NBF/AL42 E 50 F 5-1/8 G 13-1/4 H5-7/8
J 2 2
” to ‘E’ for Width NBF/AL36 wear For 4” Wall: and Add low 144maintenance
42 50-3/8 1 /4” to ‘G’ for 5-1/8 Height K 36
13-1/4
FRONT 44-3/8
5-1/4
VIEW
G
NBF/AL48
24 56-5/16 32-3/8
56
37-11/16 50-15/16
5-1/8
32-11/16 21-3/4
13-1/4
23-7/8 29-11/16
6-1/4
1/16
4” to ‘G’ for Height • SWHA For 6” Wall: is Add constructed 1
NBF/AL42 of aluminum
48 56-3/8 3050 1 /2” to ‘G’ for Height 42 50-3/8
62-3/8 38-3/8 5-1/8 44-1/2
NBFA/AL54 62 5713-1/4 38-3/4
5-1/8 21-5/8 5-7/823 13-1/4 6-1/2 30-1/2 29 1/16
Fan Model for a rust-resistant A 36 B 44-3/8 Cfinish. 50-5/16 DThe
48 44-13/1656-3/8
22-1/2 A 29 9/16
NBF/AL48 54 slope wall 62-3/8 housing NBF60 5668-11/16 5-1/8 allows 68 63-1/16 the 13-1/4 6-1/8 22-3/4 18 6-1/4 32-9/16 6
GFRONT VIEW
NBF/AL24 32 5-1/8 42 50-3/8 12-1/2 56-5/16 5 54 50-15/1662-3/8
21-3/4 29-11/16
NBFA/AL54 60 shutter 68-1/4 to be placed 74-1/4 on 69-1/8 the intake 22-1/4 33
48 56-3/8 62-3/8 57 21-5/8 30-1/2
D
NBF/AL30 14 38 1 62 5-1/8 13-1/4 6-1/2
/8 5-1/8 12-1/2 5-1/8
H 2
side of Rough the Opening 26 fan 54 3 For rough opening,
/8 and 62-3/8 for eliminates GSWH 68-11/16 & SWHA the
add 63-1/16 1/2” Housings: to ‘K’ 22-3/4 32-9/16
For rough opening,
NBF/AL36 NBF60 air turbulence
44 5-1/8 68
Add that
13-1/4 6-1/8
occurs
5-1/4 18 6
For 4” with Wall: Add the 1
FRONT VIEW
SIDE VIEW
shutter on 1 /2” to 60 ‘E’ for Width 68-1/4 74-1/4 69-1/8
the exhaust side of the fan. 1 /4” 22-1/4 to ‘G’ for Height 33
FRONT VIEW
add 4 1/2” to ’M’
A
SIDE
2
NBF/AL42 50
For 2” Wall: Add For 6” Wall: Add 1 It also
prevents 3 5-1/8
/4” to ‘G’ for Height
the warm air from being lost 1 H
Rough 13-1/4 Opening 5-7/8 for LGSWH & SWHA /2” to Housings: ‘G’ for Height 2 1 VIEW
/2 6Shutter
L M
AIR
D
Add For 4” Wall: Add 1through
FRONT VIEW
SIDE VIEW
NBF/AL48 Size 56 K
Model O.D. I.D.
Size 5-1/8 13-1/4 E 1 /2” to ‘E’ for 6-1/4 Width
F G H 1 /4” to ‘G’ for Height
J
FLOW
2 E
2
J
1 1 /2
the metal
For
wall
2” Wall:
housing
Add 3 /4” to ‘G’
24 32-3/8 37-11/16
to
for Height
the
For
32-11/16
outside
6” Wall: Add
23-7/8
cold
1 1 /2” to ‘G’
air
for Height
29 1/16
in
NBFA/AL54 24 62 32-3/8
LRW27 30-1/4 27
5-1/8 13-1/4 6-1/2
cold climate
30conditions
38-3/8 44-1/2 38-3/4 23 29 1/16
NBF60 68 6-1/8 18 6
LRW33 36-1/4 33
30 38-3/8
FRONT VIEW
4
36 44-3/8 50-5/16 44-13/16 22-1/2 29 9/16
LRW39 42-1/4 39 F
42 50-3/8 56-5/16 50-15/16 21-3/4 29-11/16 G D
G
K 36 44-3/8
L M
Size E F G H J 2 E
J
1 1 /2
LRW45 48-1/4 45 2
48 56-3/8 62-3/8 57 21-5/8 30-1/2
24 42 32-3/8 50-3/837-11/16 32-11/16 23-7/8 29 1/16 L
2 1 Shutter L M
L
2 1 /2
/2 Shutter L M
54 62-3/8 68-11/16 63-1/16 22-3/4 32-9/16 LRW51 54-1/4 51
Size Size K K
Model Model O.D. I.D. O.D. I.D.
30 48 38-3/8 56-3/8 44-1/2 38-3/4 23 29 1/16
60 68-1/4 74-1/4 69-1/8 22-1/4 33
14 1 24 32-3/8
LRW57 60-1/4 57 LRW27 30-1/4 /8
H 2
Rough Opening for 24 GSWH 32-3/8
LRW27 30-1/4 27 27
Size 36E F G H J & SWHA 2 Housings: E
2
J
1 1 /2
54 44-3/8 62-3/8 50-5/16 44-13/16 22-1/2 29 9/16
26 3 /8
LRW33 36-1/4 33
30 38-3/8
F
24 32-3/8 37-11/16 32-11/16 Add 1 /2” to 23-7/8 ‘E’ for Width 29 1/16
LRW66
For 4” Wall: Add 1 1 /4” to ‘G’ for Height
FRONT 69-1/4 VIEW 66 LRW33 SIDE VIEW 36-1/4 33
42 50-3/8 56-5/16 50-15/16 30 38-3/8 21-3/4 29-11/16 G
G
LRW39 42-1/4 39
14 1 /8
For rough opening,
For 2” Wall: Add 3 /4” to ‘G’ for Height K For 36 6” Wall: Add 44-3/8 1 1 /2” to ‘G’ for Height
L M
/8
30 38-3/8 add 1/2” 44-1/2 to ‘K’ 38-3/4 23 29 1/16
For rough opening,
26
LRW39 42-1/4 39
3 /8
48 56-3/8 62-3/8 57
K 36 44-3/8 21-5/8 30-1/2
L
42 50-3/8
MLRW45 48-1/4 45
36 44-3/8 50-5/16 44-13/16 22-1/2 29 9/16
add 1/2” to ’M’
F
LRW51 LRW45 54-1/4 48-1/4 51 45
42 54 50-3/8 62-3/8 56-5/16 50-15/16 68-11/16 21-3/4 63-1/16
4229-11/16
50-3/8
22-3/4 48 G 56-3/832-9/16
G
6
LRW57 60-1/4 57
48 60 56-3/8 68-1/4 62-3/8 74-1/4 57 21-5/8 69-1/830-1/222-1/4 LRW51 54-1/4 51
54 62-3/8 33
48 56-3/8
14 1 LRW66 69-1/4 66 2
54 62-3/8 68-11/16 63-1/16
/8 22-3/4 32-9/16
LRW57 60-1/4 57
26 3 For rough opening,
H
Rough Opening for GSWH & SWHA Housings:
/8
add 1/2” to ‘K’
For rough opening,
60 68-1/4 74-1/4 69-1/8 22-1/4 54 33 62-3/8
L FRONT VIEW 2 1 Shutter L M
/2 add 1/2” SIDE to ’M’ VIEW
Size K
Model O.D. I.D.
14 1 Add 1 /2” to ‘E’ for Width For 4” Wall: Add 1 1 /4” to ‘G’ for Height
H 2 LRW66 69-1/4 66
Rough Opening /8 for GSWH & SWHA Housings:
For 2” Wall: Add 26 3 /4” 3 to ‘G’ for Height For
For
6”
rough
Wall:
opening,
Add 1 6
/8
24 32-3/8
LRW27 30-1/4 27
Add 1 /2” to ‘E’ for Width For 4” Wall: Add 1 1 /4” to add ‘G’ for 1/2” Height to ‘K’
1 /2” to ‘G’ for FRONT Height VIEW
SIDE VIEW
For rough opening,
For 2” Wall: Add For 6” Wall: Add 1 LRW33 36-1/4 add 1/2” 33 to ’M’
3 /4” to ‘G’ for Height
1 /2” to ‘G’ for Height 30 38-3/8
LRW39 42-1/4 39
K 36 44-3/8
L M
LRW45 48-1/4 45
522 800-325-3055
42 50-3/8
www.hummert.com
48 56-3/8
6
AIR
FLOW
A
D
AIR
FLOW
AIR
FLOW
A
AIR
FLOW
MNBF Powder Coated Steel
Exhaust Fans
AIR
FLOW
AIR
FLOW
AIR
FLOW
AIR
FLOW
AIR
FLOW
LRW51 54-1/4 51
LRW57 60-1/4 57
SIDE
K
Size
K
24 32-3/8
Size K
30 38-3/8
24 32-3/8
36 44-3/8
30 38-3/8
42 50-3/8
36 44-3/8
48 56-3/8
42 50-3/8
54 62-3/8
48 56-3/8
For rough opening,
54 add 1/2” 62-3/8 to ‘K’
add 1/2” to ‘K’
SHIPPED FOB: Florida 6
6
HOUSING GUARDS
1/2” x 1” P.V.C. coated wire guards come standard
on all wall housings. Slope and square wall housings
have front and rear guards.
K
For rough opening,
L
2
G
L
2
G
E
E
FRONT
FRONT VI
L
L