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SEAT Ventilation  |  SKU: 819125

Backdraft damper

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PVC check valve designed to be fitted directly onto a pipe to prevent backdrafts when the fan is turned off.

Features

  • Circular PVC damper
  • Male/female connection, direct snap-fit onto PVC pipe
  • Available diameters: 125, 160, 200, 250, 315 mm

Applications

  • Prevents backdraft when the fan is shut off
  • Simple exhaust systems that do not require a completely airtight seal
  • Direct connection to standard PVC ducts

Non-watertight backdraft damper