4'' Inch Duct Connector Flange with Backdraft Damper- Plastic - Straight Pipe Flange for Heating Cooling Ventilation System (100 mm with Valve)

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Product description

  • Precise dimensions Flange insertion diameter 3.9 inch 99mm, Wall plate dimensions 5.91 x 5.91 inch 150 x 150mm, Screw hole spacing 5.31 inch x 5.31 inch 135 x 135mm.
  • White, simple and stylish ABS Plastic rigid ducting is perfect for DIY and Trade use.
  • We always provide you with premium equipments. Can be installed and used in any climate. The elements can be connected without glues and sealants
  • Perfectly suited for ducting your Tumble Dryer, Bathroom or Kitchen extractor fan, Hydroponics, In-Line Extract Fans, or Cooker Hood

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