







🌬️ Take control of your air — because comfort is a power move.
The PATIKIL HVAC Duct Manual Volume Backdraft Damper is a robust 4-inch slip-fit valve crafted from stainless steel and aluminum for long-lasting durability. Featuring a manual handle for precise multi-angle airflow adjustment, it includes a silicone edge seal to ensure airtight, silent operation. Easy to install and designed to optimize HVAC system efficiency, this damper helps you control room temperature, prevent backdrafts, and reduce energy waste.
| Material | Aluminum, Rubber, Stainless Steel |
| Brand | PATIKIL |
| Item dimensions L x W x H | 9.76 x 6.3 x 4.33 inches |
| Exterior Finish | Stainless Steel |
| Inlet Connection Size | 4 Inches |
| Inlet Connection Type | Slip Fit |
| Outlet Connection Type | Slip Fit |
| Number of Ports | 2 |
| Outlet Connection Size | 4 Inches |
| Manufacturer | PATIKIL |
| Part Number | pta230915tt000888 |
| Item Weight | 1.21 pounds |
| Product Dimensions | 9.76 x 6.3 x 4.33 inches |
| Item model number | pta230915tt000888 |
| Size | 4 Inch |
| Color | Silver |
| Item Package Quantity | 1 |
| Handle Material | Galvanized Iron, Aluminum, EPDM Rubber |
| Batteries Included? | No |
| Batteries Required? | No |
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