Greenheck SE1 Brochure & Specs page 20

Direct Drive - Level 3 - Reversible
Dimensional Data: Model SCR3
Panel/Drive frame - Galvanized steel with one-piece
drawn venturi, bolted structural steel channels and
motor plate. (paint optional).
Propeller - Heavy duty, cast aluminum.
Motors - Heavy duty, permanently lubricated, ball
bearing type.
Model SCR3 reversible shown
20
Fan
A Panel** B*
Size
20 26 (660) 17 1 ⁄ (438)
4
24 32 (813) 20 (508)
30 38 (965) 20 1 ⁄ (521)
2
36 44 (1118) 20 1 ⁄ (521)
2
42 50 (1270) 26 (660)
48 56 (1422) 26 5 ⁄ (676)
8
54 62 (1575) 28 (711)
* Varies with motor selection. All dimensions given in inches (mm). **Square dimension.
Material Gauges
Fan Fan Drive
Prop Hub
Size Panel Frame
24 16 14
30 16 11
Cast
36 16 11
Aluminum
42 14 10
Prop
48 14 10
54 14 10
Approximate weight does not include accessories.
A sq.
C* D E
13 1 ⁄ (343) 1 (25) 20 1 ⁄ (521)
2 2
13 1 ⁄ (343) 1 1 ⁄ (32) 24 5 ⁄ (625)
2 4 8
16 3 ⁄ (416) 1 1 ⁄ (32) 30 5 ⁄ (778)
8 4 8
16 3 ⁄ (416) 2 (51) 36 5 ⁄ (930)
8 8
18 1 ⁄ (464) 2 (51) 42 5 ⁄ (1083)
4 8
20 5 ⁄ (524) 2 (51) 49 1 ⁄ (1251)
8 4
22 ⁄ (570) 2 (51) 55 ⁄ (1407)
7 3
16 8
Max.
Approx.
Motor
Weight
Prop
Frame
(lbs.)
Blade
Size
184T 80
184T 125
Cast
215T 220
Aluminum
254T 290
Prop
254T 386
256T 477
B*
C* D
E
Exhaust
Airflow
Supply
Airflow
Damper
Size**
22 (559)
26 (660)
32 (813)
38 (965)
44 (1118)
50 (1270)
56 (1422)