Direct Drive - Level 3 - Reversible
Dimensional Data: Model SCR3
Panel/Drive frame - Galvanized steel with
Propeller - Heavy duty, cast aluminum.
Motors - Heavy duty, permanently lubricated, ball bearing type.
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| Material Gauges |
| Max. | Approx. | ||
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| Motor | ||
Fan | Fan | Drive |
| Prop | Weight | ||
Prop Hub | Frame | ||||||
(lbs.) | |||||||
Size | Panel | Frame | Blade | Size | |||
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24 | 16 | 14 |
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| 184T | 80 | |
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30 | 16 | 11 |
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| 184T | 125 | |
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| Cast | Cast |
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| |
36 | 16 | 11 | 215T | 220 | |||
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| Aluminum | Aluminum |
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| |
42 | 14 | 10 | 254T | 290 | |||
Prop | Prop | ||||||
48 | 14 | 10 |
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| 254T | 386 | |
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54 | 14 | 10 |
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| 256T | 477 | |
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Approximate weight does not include accessories.
Model SCR3 reversible shown
A sq.
B*
C* 
D
E
Exhaust
Airflow
Supply
Airflow
Fan | A Panel** | B* | C* | D | E | Damper | |||
Size | Size** | ||||||||
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20 | 26 (660) | 171⁄4 (438) | 131⁄2 (343) | 1 (25) | 201⁄2 (521) | 22 | (559) | ||
24 | 32 | (813) | 20 (508) | 131⁄2 (343) | 11⁄4 (32) | 245⁄8 (625) | 26 | (660) | |
30 | 38 | (965) | 201⁄2 (521) | 163⁄8 (416) | 11⁄4 (32) | 305⁄8 (778) | 32 | (813) | |
36 | 44 (1118) | 201⁄2 (521) | 163⁄8 (416) | 2 (51) | 365⁄8 (930) | 38 | (965) | ||
42 | 50 | (1270) | 26 (660) | 181⁄4 (464) | 2 (51) | 425⁄8 (1083) | 44 | (1118) | |
48 | 56 | (1422) | 265⁄8 (676) | 205⁄8 (524) | 2 (51) | 491⁄4 (1251) | 50 | (1270) | |
54 | 62 | (1575) | 28 (711) | 227⁄16 (570) | 2 (51) | 553⁄8 (1407) | 56 | (1422) | |
* Varies with motor selection. All dimensions given in inches (mm). **Square dimension.
20