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| Type of Product | Intake Louver |
| Material | Galvanized Steel |
| Inside Height | 14 inch |
| Blade Type | Non-Drainable |
Type of Product |
Intake Louver |
Material |
Galvanized Steel |
Inside Height |
14 inch |
Blade Type |
Non-Drainable |
Louver Type |
Stationary Blade |
Country of Origin |
USA |
UNSPSC Code |
40101503 |
Frame Type |
Flanged |
Exhaust |
875 cfm |
Includes |
Bird Screen Screen Fasteners |
Mounting Style |
Surface Mount |
Blade Angle |
45 ° |
No. of Blades |
1 |
Part No |
4F421 |
Inside Width |
12 inch |
Finish Type |
Mill |
Item Code |
4F421 |
Maximum Air Velocity |
3000 fpm |
Flange Width |
2 inch |
Material Grade |
G90 |
Intake or Exhaust Application |
Exhaust intake |
Free Area |
0.6 sq ft |
Rough Opening Height |
14 inch |
Rough Opening Width |
12 inch |
Frame Depth |
4 inch |
Frame Width |
16 inch |
Point of Water Penetration |
766 fpm |
Frame Height |
18 inch |
Maximum Intake |
616 cfm |
Minimum Frame Width |
16 inch |
Maximum Frame Width |
22 inch |
Dimension (S) |
Adjustable Width |
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