1 x Black 2 gravity flap 100mm 4" round vent. For 100mm Ducting systems. Available in white,terracotta,beige,brown, black and 3 flap stainless steel. Effectively allow for the extraction of air. For easy installation on an external wall of a dwelling. Includes backdraught prevention flap to avoid wind blowing black into the home Volume m3: 0.0007 Net Weight Kg: 0.098 Width mm: 155 Length mm: 155 Manufacturer: Polypipe Ventilation Brand Name: Domus Material: PVC Despatched quickly and should be with you in 2 - 3 days with economy delivery. |