Stationary, adjustable or drainable blade louvers for all intake and exhaust applications. Blade angles, depths and configurations matched to requirements for maximum effectiveness
| Model | Blade Type | Frame Material | Frame Depth | Free Area | Max Vel. FPM | Submittal | ||||||
| Installation Instructions Louver | Blade Type: | Frame Material: | Frame Depth: | Free Area: | Max Vel.FPM: | |||||||
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4200 Fabricated Metal Louver 2" Deep "J" Blade @ 45° | Blade Type: | J Blade | Frame Material: | Galvanized G-90 | Frame Depth: | 2" | Free Area: | 42.56 | Max Vel.FPM: | 700 | |
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4400 4" deep blades @ 45° | Blade Type: | J Blade | Frame Material: | Galvanized G-90 | Frame Depth: | 4" | Free Area: | 45.81 | Max Vel.FPM: | 750 | |
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4405 & 4406 Fabricated Metal Louver Adjustable Blade @ 45° | Blade Type: | J Blade | Frame Material: | Galvanized G-90 | Frame Depth: | Free Area: | 48.19 | Max Vel.FPM: | 750 | ||
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4410 Fabricated Metal Louver 4" Deep "K" Blade @ 45° | Blade Type: | K Blade | Frame Material: | Galvanized G-90 | Frame Depth: | 4" | Free Area: | 44.31 | Max Vel.FPM: | 750 | |
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4420 Fabricated Metal Louver 4" Deep Stationary Blade @ 30° | Blade Type: | J Blade | Frame Material: | Galvanized G-90 | Frame Depth: | 4" | Free Area: | 55.69 | Max Vel.FPM: | 500 | |
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4430 Fabricated Metal Louver 4" Deep "K" Blade @ 30° | Blade Type: | K Blade | Frame Material: | Galvanized G-90 | Frame Depth: | 4" | Free Area: | 47.44 | Max Vel.FPM: | 750 | |
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4440 Fabricated Metal Louver 4" Deep Stationary Blade @ 20° | Blade Type: | J Blade | Frame Material: | Galvanized G-90 | Frame Depth: | 4" | Free Area: | 50.31 | Max Vel.FPM: | 500 | |
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4450 Fabricated Metal Louver 4" Deep Drainable Blade | Blade Type: | Drainable | Frame Material: | Galvanized G-90 | Frame Depth: | 4" | Free Area: | 43.31 | Max Vel.FPM: | 1100 | |
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4455 & 4655 Fabricated Metal Louver Drainable Adjustable Blade @ 45° | Blade Type: | Drainable | Frame Material: | Galvanized G-90 | Frame Depth: | Free Area: | 42.13 | Max Vel.FPM: | 900 | ||
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4460 Fabricated Metal Louver 4" Deep Chevron Blade @ 45° | Blade Type: | Chevron | Frame Material: | Galvanized G-90 | Frame Depth: | 4" | Free Area: | 32.63 | Max Vel.FPM: | 600 | |
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4600 Fabricated Metal Louver 6" Deep Stationary Blade @ 45° | Blade Type: | J Blade | Frame Material: | Galvanized G-90 | Frame Depth: | 6" | Free Area: | 49.19 | Max Vel.FPM: | 800 | |
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4610 Fabricated Metal Louver 6" Deep "K" Blade @ 45° | Blade Type: | K Blade | Frame Material: | Galvanized G-90 | Frame Depth: | 6" | Free Area: | 40.38 | Max Vel.FPM: | 750 | |
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4620 Fabricated Metal Louver 6" Deep Stationary Blade @ 30° | Blade Type: | J Blade | Frame Material: | Galvanized G-90 | Frame Depth: | 6" | Free Area: | 59.63 | Max Vel.FPM: | 500 | |
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4650 Fabricated Metal Louver 6" Deep Drainable Blade | Blade Type: | Drainable | Frame Material: | Galvanized G-90 | Frame Depth: | 6" | Free Area: | 53.19 | Max Vel.FPM: | 1000 | |
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4675 Fabricated Metal Louver Adjustable Blade @ 75° | Blade Type: | J Blade | Frame Material: | Galvanized G-90 | Frame Depth: | Free Area: | 71.56 | Max Vel.FPM: | 500 | ||
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4685 Fabricated Metal Louver Insulated Blade @ 90° | Blade Type: | Insulated | Frame Material: | Galvanized G-90 | Frame Depth: | Free Area: | 87.56 | Max Vel.FPM: | 500 | ||
| 4000 Series Manual Operators | Blade Type: | Frame Material: | Frame Depth: | Free Area: | Max Vel.FPM: |
