Greenheck G Manual page 16

Roof Downblast - Exhaust
Direct Drive
G-080 • G-085
21 3 ⁄
4
(552)
17
(432)
Damper Size = 10 x 10
(254 x 254)
Roof Opening = 12½ x 12½
Shroud Thickness = 0.064
Motor Cover Thickness = 0.040
Curb Cap Thickness = 0.064
^Approximate Unit Weight = 19 lbs.
All dimensions in inches (millimeters). *May be greater depending on motor.
^Weight shown is largest cataloged Open Drip-Proof motor.
Motor Fan
Direct
HP RPM
Drive
080
CFM
VG-
E-1/40 1050 BHP
1/6 or
Sones
1/4
CFM
G-1/30 1300 BHP
Sones
CFM
D-1/20 1550
BHP
Sones
CFM
1725
BHP
Sones
085
CFM
VG-
E-1/40 1050 BHP
1/6 or
Sones
1/4
CFM
G-1/30 1300 BHP
Sones
CFM
D-1/20 1550
BHP
Sones
CFM
1725
BHP
Sones
Performance certified is for installation type A: Free inlet, Free outlet. Power rating (BHP) does not include transmission losses. Performance ratings include the effects
of a birdscreen. The sound ratings shown are loudness values in hemispherical sones at 5 ft. (1.5 m) in a hemispherical free field calculated per AMCA Standard 301.
Values shown are for installation type A: free inlet hemispherical sone levels.
16
5 ⁄
*14
8
(371)
4
(102)
1 3 ⁄
(44)
4
(318 x 318)
(1.6)
(1.0)
(1.6)
(9 kg)
0 0.1 0.125
335 268 249
0.01 0.02 0.02
3.8 3.7 3.6
415 361 348
0.02 0.03 0.03
5.4 5.4 5.4
495 450 439
0.04 0.04 0.04
7.3 7.3 7.3
551 511 501
0.05 0.06 0.06
9.1 9.1 9.1
398 326 307
0.01 0.02 0.02
4 3.9 3.9
493 436 420
0.02 0.03 0.03
5.5 5.3 5.3
588 541 528
0.04 0.04 0.05
7.6 7.4 7.4
654 612 602
0.05 0.06 0.06
9.5 9.4 9.4
0.9
220
200
0.8
180
0.7
160
0.6
140
0.5
120
100
0.4
80
0.3
60
0.2
40
0.1
20
0 0.0
0 100
0 100 200 300
Direct Drive RPM
E-1050- G-1300-
RPM
Static Pressure in Inches wg
0.15 0.2 0.25
230 189 134
0.02 0.02 0.02
3.7 3.9 4.2
333 303 272
0.03 0.03 0.03
5.4 5.4 5.5
427 404 379
0.05 0.05 0.05
7.3 7.3 7.2
490 469 449
0.06 0.06 0.07
9.1 9 8.9
286 240 179
0.02 0.02 0.02
3.9 4.1 4.3
405 375 340
0.03 0.03 0.04
5.3 5.3 5.3
515 490 464
0.05 0.05 0.05
7.4 7.4 7.4
590 567 544
0.06 0.07 0.07
9.3 9.3 9.3
RPM (Direct Drive)
RPM (Vari Green)
Density 0.075 lb/ft
Density 1.2 kg/m
200 300 400 500
Volume (cfm)
400 500 600 700 800
3
m /hr
Volume ( )
D-1550- VG-1725-
RPM RPM
0.3 0.375 0.5
239 174
0.03 0.03
5.6 5.9
354 314 237
0.05 0.06 0.06
7.3 7.3 7.6
426 392 332
0.07 0.07 0.08
8.9 8.9 9.1
302 233
0.04 0.04
5.4 5.5
439 394 308
0.06 0.06 0.06
7.4 7.4 7.6
521 486 419
0.07 0.08 0.08
9.3 9.3 9.4
3
3
600
900 1000
RPM
0.625
260
0.08
9.4
168
0.06
8.1
340
0.09
9.4