21"H 21"W Drnbl Extrd Alu Combo Dmpr: Flanged, 17 1/2 in H, 17 1/2 in W, Aluminum, 45° Blade Angle
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DAYTON 21"H 21"W Drnbl Extrd Alu Combo Dmpr: Flanged...
Mfr # 20UA21
$563.03
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Product Details
| Catalog Page | 2810 |
| Brand | DAYTON |
| Louver Type | Combination |
| Outside Height | 17-1/2 in |
| Material | Aluminum |
| Rough Opening Height | 18 in |
| Frame Type | Flanged |
| Free Area | 0.7 sq ft |
| Maximum Air Velocity | 3,000 fpm |
| Blade Type | Drainable |
| Maximum Exhaust Range | 0 to 3,000 cfm |
| Rough Opening Width | 18 in |
| Maximum Intake Range | 0 to 3,000 cfm |
| Outside Width | 17-1/2 in |
| Mfr. Model # | 20UA21 |
| Country of Origin | USA (subject to change) |
| UNSPSC | 40101504 |
Description
21 In.H 21 In.W Drnbl Extrd Alu Combo Dmpr, Louver Type Combination, Frame Type Flanged, Outside Height 17 1/2 in, Outside Width 17 1/2 in, Rough Opening Height 18 in, Rough Opening Width 18 in, Louver Maximum Intake 779 cfm, Maximum Exhaust 1,114 cfm, Flange Width 1 1/2 in, Free Area 0.7 sq ft, Beginning Point of Water Penetration 1,118 fpm, Maximum Air Velocity 3,000 fpm, Blade Angle 45 Degrees , Material Aluminum, Inside Height 16 1/2 in, Inside Width 15 3/4 in, Number of Blades 3