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duct damper for Prevent gas from flowing back air duct check valve stainless steel check valves Galvanized
Specifications:
- Temperature of Media: Normal Temperature
- Structure: check valve
- Standard or Nonstandard: Standard
- Pressure: Low Pressure
- Power: Manual
- Material: STAINLESS STEEL
- Free shipping
- Free returns*
- Low prices
- 5 million products