Metal Back Valve

Designed to prevent back-draughts.
  • Specially designed to provide better fan specifications
  • Does not disturb passive indoor ventilation
  • Casing is made of galvanised steel with spring loaded aluminium blades 
  • Easy and quick installation
KOMu150 Metal Backdraft damper/Shutter 150
$40.14
KOMu200 Metal Backdraft damper/Shutter 200
$54.05
KOMu250 Metal Backdraft damper/Shutter 250
$67.64
KOMu315 Metal Backdraft damper/Shutter 315
$80.72