Sfb-18 - Belt Drive - Greenheck SFD Direct And Belt Drive

SFB-18 - Belt Drive

30 7 ⁄
8
(784)
13 3 ⁄
4
(349)
19 5 ⁄
8
(498)
42
(1067)
22 3 ⁄
8
(568)
23 3 ⁄
(594)
8
25 1 ⁄
(638)
8
Wheel Diameter = 18 1 ⁄
(460)
8
Shaft Diameter = 1
(25)
2
Outlet Area = 2.29 ft
(0.213 m
Mounting Hole Size = 1/2
(13)
^Approximate Unit Weight = 265 lb.
All dimensions in inches
(millimeters)
For additional discharge positions see page 12
^Weight shown is largest cataloged Open Drip Proof motor
SFB-18
CFM OV
RPM
2725 1188 BHP
Sones
RPM
3150 1374 BHP
Sones
RPM
3575 1559 BHP
Sones
RPM
4000 1744 BHP
Sones
RPM
4425 1930 BHP
Sones
RPM
4850 2115 BHP
Sones
RPM
5275 2300 BHP
Sones
RPM
5700 2486 BHP
Sones
RPM
6125 2671 BHP
Sones
RPM
6550 2857 BHP
Sones
RPM
6975 3042 BHP
Sones
Performance certified is for installation Type B - Free inlet, Ducted outlet. Power rating (Bhp) does not include transmission losses. Performance ratings do not include the
effects of appurtenances (accessories). The AMCA Certified Ratings Seal applies to air performance only.
20
22
17 3 ⁄
4
(559)
(451)
19 3 ⁄
8
(492)
33 1 ⁄
4
(845)
1 1 ⁄
2
(38)
18
(457)
35
(889)
36 7 ⁄
(937)
8
2 )
(120 kg)
0.25 0.5 0.75
364 464 550
0.29 0.44 0.60
8.4 9.2 10.2
388 481 563
0.39 0.56 0.74
10.3 10.1 11.2
415 500 578
0.52 0.70 0.90
11.1 11.3 12.2
444 524 596
0.68 0.89 1.10
12.0 13.1 13.1
473 548 615
0.87 1.09 1.32
13.6 14.7 14.0
503 573 638
1.09 1.34 1.59
15.5 15.8 14.8
534 601 662
1.36 1.63 1.90
17.7 17.1 15.6
566 630 687
1.67 1.96 2.24
19.2 18.6 16.9
599 660 714
2.03 2.34 2.64
20 20 18.5
631 689 743
2.43 2.76 3.09
22 21 20
664 720 771
2.88 3.23 3.60
24 23 23
2
(51)
19 1 ⁄
4
(489)
Maximum BHP at given RPM = (RPM/614)
(Maximum KW at a given RPM = (RPM/677)
Maximum RPM = 1050 and Minimum RPM = 310
Tip Speed (ft/min.) = RPM x 4.75
(Tip Speed (m/s) = RPM x 0.0241)
Maximum Motor Frame Size = 184T
Static Pressure in Inches wg
1 1.25 1.5
635
0.93
12.6
648 712
1.11 1.33
13.4 15.5
662 725 782
1.32 1.56 1.80
14.0 15.8 17.7
680 738 795
1.57 1.81 2.08
14.4 15.9 17.8
698 756 809
1.85 2.12 2.38
14.8 16.2 18.1
719 774 826
2.17 2.46 2.75
15.6 16.7 18.7
743 793 844
2.55 2.83 3.15
16.6 17.9 19.5
767 817 863
2.96 3.28 3.58
18.0 19.4 21
791 840 886
3.41 3.77 4.10
20 21 22
818 865 909
3.93 4.30 4.67
22 23 24
cfm
3
)
1.75 2 2.25
836
2.03
19.5
848 898 943
2.34 2.60 2.86
19.7 21 23
861 910 957
2.68 2.97 3.26
20 22 24
875 923 970
3.04 3.35 3.67
20 22 24
893 938 982
3.47 3.78 4.11
21 23 25
911 956 998
3.94 4.28 4.61
22 24 26
929 974 1016
4.43 4.81 5.18
24 26 27
951 992 1034
5.02 5.38 5.78
26 27 29
3
2.5
1001
3.54
25
1013
3.99
26
1026
4.46
26
1039
4.95
27