Greenheck G Series Installation, Operation And Maintenance Manual page 5

G - Direct Drive
Curb
Model
Cap
G 060, 065, 070, 075 17
(432)
G 080, 085, 090, 095 17
(432)
G 97, 98, 99 19
(483)
19
G 103, 103 HP
(483)
G 123 19
(483
G 133 19
(483)
G 143, 143 HP 22
(559)
G 163, 163 HP 22
(559)
G 183, 183 HP 30
(762)
G 203, 203 HP 30
(762)
G 223/243, 223/243 HP
34 (864)
GB - Belt Drive
Curb
Model
Cap
GB 071, 081, 091 19
(483)
GB 101, 101HP 19
(483)
GB 121 19
(483)
GB 131 19
(483)
GB 141, 141HP 22
(559)
GB 161, 161HP 22
(559)
GB 180, 180HP 30
(762)
GB 200, 200HP 30
(762)
GB 220, 220HP,
34
(864)
240, 240HP
GB 260 40
(1016)
GB 300, 300HP 40
(1016)
GB 330 46
(1168)
GB 360, 360HP 46
(1168)
GB 420 52
(1321)
GB 480 52
(1321)
GB 500 64
(1626)
GB 540 64
(1626)
• All dimensions are in inches (millimeters).
* Approximate weight shown in pounds (kilograms) is the largest
cataloged Open Drip Proof motor.
• The roof curb should be 1½ in. (38 mm) less than the curb cap to allow
for roofing and flashing.
®
Roof *Approx.
Damper
Opening Weight
8 ) 10½ 18
(203 (267) (8)
10 12½ 26
(254) (267) (12)
12 14½ 57
(305) (368) (26)
12 14½
62 (28)
(305) (368)
) 12 14½ 65
(305) (368) (30)
12 14½ 66
(305) (368) (30)
16 18½ 76
(406) (470) (35)
16 18½ 80
(406) (470) (36)
18 20½ 119
(457) (521) (54)
18 20½ 130
(457) (521) (59)
24 (610) 26½ (673) 150 (68)
Roof *Approx.
Damper
Opening Weight
12 14½ 58
(305) (368) (26)
12 14½ 63
(305) (368) (29)
12 14½ 66
(305) (368) (30)
12 14½ 67
(305) (368) (30)
16 18½ 83
(406) (470) (38)
16 18½ 89
(406) (470) (40)
18 20½ 125
(457) (521) (57)
18 20½ 138
(457) (521) (63)
24 26½ 158
(610) (673) (72)
30 32½ 305
(762) (826) (138)
30 32½ 320
(762) (826) (145)
36 38½ 385
(914) (978) (175)
36 38½ 403
(914) (978) (183)
42 44½ 495
(1067) (1130) (225)
48 50½ 623
(1219) (1283) (283)
54 56½ 687
(1372) (1435) (312)
54 56½ 748
(1372) (1435) (339)
G Direct Drive
Figure 5 - Typical Roof Mounting Installation
Screws
¾ in.
(19)
Wiring by Others
Recommended Duct
1¼ in.
and Damper Size
(32)
Recommended Roof
Dimensions shown in
inches (mm)
GB Belt Drive
Figure 6 - Typical Roof Mounting Installation
¾ in.
(19)
Wiring by Others
Recommended Duct
1¼ in.
and Damper Size
(32)
Recommended Roof
Dimensions shown in
inches (mm)
Downblast Centrifugal Roof Exhaust Fans
Disconnect
8 or 12 in.
(203 or 305)
Damper
1¼ in.
(32)
Opening
Disconnect
8 or 12 in.
(203 or 305)
Damper
1¼ in.
(32)
Opening
5