CODE: 22300 Category:

100mm Gravity Grille – Grey

£6.76

100mm diameter gravity grille in grey

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Product Description

  • 100mm diameter grey gravity grille
  • Externally the grille is 149mm square
  • It has a male spigot for connection inside of the 100mm round ducting
  • The gravity outlet is supplied complete with anti-backdraught shutters which will open during fan operation and close when the fan is switched off. The outlet will prevent external airflow or wind pressure from travelling up the duct and into the property