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Product Specifications:
| Item | Backdraft Damper |
| Compatible Grainger Part No | 1AJA7 |
| Product Type | Backdraft Damper |
Shipping Info:
| Ship weight (kg) | 4.5 |
Product Variants
| Product | Model | Rough Opening Width | Fits Fan Dia. | Overall Width | Overall Height | Rough Opening Shape | Mounting Location | Frame Material | Rough Opening Length | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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3HHR1 | 17" | 16" | 19" | 19" | Square | Wall | Aluminum | 17" | €105.42 | |
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3TZ50 | 10" | 10" | 11 1/2" | 11 1/2" | Square | Ceiling | Galvanized Steel | 10" | €70.70 | |
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4GY95 | 54 1/2" | 48" | 57 1/4" | 57 1/4" | Rectangular | Wall | Galvanized Steel | 54" | €424.67 | |
![]() |
4HX33 | 11 1/2" | 10" | 13 3/4" | 13 3/4" | Square | Wall | Aluminum | 10 1/2" | €88.66 | |
![]() |
4HX71 | 50 1/2" | 48" | 52" | 52" | Square | Ceiling | Galvanized Steel | 49 1/2" | €326.99 | |
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60P625 | - | - | - | - | - | - | - | - | €964.62 | |
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50K327 | - | - | - | - | - | - | - | - | €863.68 |
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DAYTON 50K329 Backdraft Damper
€445.24 /unit

