Made from quality• 304 Grade – 18/10 stainless steel. This gravity louvred vent – commonly known as a flap vent – is designed to allow air to be vented into the atmosphere while stopping cold air and pests entering the system when not in use. Supplied with a cinder mesh – rear flange attachment screws and rubber gasket. Rear flange designed for 100mm (4″) ducting attachment.

50mm deep Rear flange. *Hint – use with MCR4 metal worm drive clamp to secure ducting.* H155 x W155 x D17mm External dimensions. Suitable for clothes dryers, rangehoods & general ventilation