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  5. Knightsbridge 100MM/4″ Gravity Shutter – Black – EX007B

Knightsbridge 100MM/4″ Gravity Shutter – Black – EX007B

£3.35 Excl. VAT

Knightsbridge

Knightsbridge 100MM/4″ Gravity Shutter – Black – EX007B

Part No                            Description

EX007B                              100MM/4″ Gravity Shutter – Black

deal fuss free solution when you need to install a hole in an external or internal wall. Suitable for use with 4”/100mm fan via round ducting.

  • For use with 4”/100mm fans
  • Compatible with 4”/100mm round rigid or flexible ducting
  • Prevents backdraught air and rain penetration
  • Prevents objects of vermin entering when the ventilation is not in operation
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