Stainless Steel 125mm 5" Gravity Flap Vent *Perfect for intermittent fans*
Stylish, external stainless steel (grade 304) gravity flap vent outlet with 125mm (5") spigot.
Complete with rubber seals and fixings.
Minimum free area of 10,028
Perfect for intermittent extract fans, cooker hoods or tumble dryers.
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