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Backdraft Damper
Merchandise number：PHL-C3000
Description：
- Depth：150mm
- Frame：16 GA Galvanized Steel
- Linkage：Side link
- Bearings：Non-oil bushings
- Blade material：Aluminum extrusion aluminum alloy blade
- Blades operation type：Parallel
- Maximum size：Unlimited (disassembly depending on size)
- Minimum size：150mm×150mm