Fernco Wall Mounted HDPE Flap Valves Option:FV400-HDPE Wall Mounted Flap Valve - 400mm Approved by the Australian Gas

Approved by the Australian Gas Association for use with natural gas and LPG

MLS16238L_SIL

Rubber Bumper Finish Satin Chrome Plate with Black Rubber Bumper Mounting  Surface Mount Concealed Fix

ideal for emptying ponds

Features Spring-assisted door opening/door closing

Fernco Wall Mounted HDPE Flap Valves Option:FV400-HDPE Wall Mounted Flap Valve - 400mm Approved by the Australian GasHDPE Flap Valves from Flexseal provide a high strength, low cost solution, preventing backflow through drain or sewerage pipes. Lightweight range of flap valves Available wall, spigot or flange mounted Low cracking heads Easy and quick installation no need for grout between frame and wall Robust and rigid construction UV stable Fully recyclable Materials are corrosion resistant Little to no maintenance required Mounting kit supplied with each Flap