Combo Louver Damper, Adj, 23-1/2 H, Alum
| Item | 18"H 21"W Drnbl Extrd Alu Combo Dmpr |
|---|---|
| Louver Item | Combination Louver Damper |
| Louver Type | Combination |
| Louver Free Area | 1.349 sq ft |
| For Use With | Intake or Exhaust Applications |
| Min. Wall Opening (In.) | 24H x 24W |
| Louver Max. Intake | 1,005 cfm |
| Louver Max. Exhaust | 1,444 cfm |
| Louver Material | Aluminum |
| Intake Louver Inside Width | 21 in |
| Intake Louver Outside Height | 23-1/2 in |
| Outside Width (In.) | 23-1/2 |
| Includes | Bird Screen, Screen Fasteners |
| Blade Angle (Deg.) | 45/90 |
| Number of Blades | 4 |
| Flange Width (In.) | 1-1/4 |
| Max. Velocity (FPM) | 3,000 fpm |
| Inside Height (In.) | 18 |
| Finish | Mill |
| Flange Width | Not Applicable |
| Beginning Point of Water Penetration | 1,118 fpm |
| Frame Type | Hat Channel |
| Intake or Exhaust Application | Exhaust, Intake |
| Adjustable Blades | Yes |
| Louver Maximum Intake | 1,005 cfm |
| Blade Angle | 45 deg |
| Maximum Air Velocity | 3,000 fpm |
| Inside Height | 22-1/2 in |
| Inside Width | 21-3/4 in |
| Outside Height | 23-1/2 in |
| Rough Opening Height | 24 in |
| Free Area | 1.3 sq ft |
| Outside Width | 23-1/2 in |
| Rough Opening Width | 24 in |
| Material | Aluminum |
| Maximum Exhaust | 1,444 cfm |
| Blade Type | Drainable |
| Country of Origin (subject to change) | United States |
| Package Quantity | 1 |