Universal Non-Return Duct Valve Connector (4" / 100mm) - Ideal for Tumble Dryers. Brand new, premi...Universal Non-Return Duct Valve Connector (4" / 100mm) - Ideal for Tumble Dryers. Brand new, premium quality universal round duct valve connector, featuring inline back draught shutter / gravity damper flap. This connector will fit inside 4" / 100mm round pipes or 102mm flexible vent hoses and can be used to join multiple lengths of pipe together to extend ducting. Stops smells and prevents cold air coming through your extractor fan or ducting. Compatible with ventilation applications such as vented tumble dryers, air conditioners, bathroom or kitchen extractor fans, and hydr. This is a universal non-return duct valve connector suitable for tumble dryers, air conditioners, cooker hoods, and bathroom/kitchen extractor fans. It features an in-line extract ducting venting round hose with a back draught shutter and gravity damper flap adaptor.
Universal Non-Return Duct Valve Connector (4" / 100mm) - Ideal for Tumble Dryers. Brand new, premium quality universal round duct valve connector, featuring inline back draught shutter / gravity damper flap. This connector will fit inside 4" / 100mm round pipes or 102mm flexible vent hoses and can be used to join multiple lengths of pipe together to extend ducting. Stops smells and prevents cold air coming through your extractor fan or ducting. Compatible with ventilation applications such as vented tumble dryers, air conditioners, bathroom or kitchen extractor fans, and hydr. This is a universal non-return duct valve connector suitable for tumble dryers, air conditioners, cooker hoods, and bathroom/kitchen extractor fans. It features an in-line extract ducting venting round hose with a back draught shutter and gravity damper flap adaptor.