The flange design allows for installation with sealant or gaskets (available in kit form).
Designed to suit standard plumbing fittings and Rain Harvesting mosquito proof screens.
Most sizes are available in a low profile, slim socket design to make tank transportation easy, and minimise the distance fittings are protruding from the sidewall of the tank.
Our range of overflows are suitable for use with drinking water, and comply to AS4020. The UPVC construction is made to last the test of time.
A standard tank overflow outlet for flat-sided tanks. This outlet features a flange with provided screw holes for straightforward installation.
PurchaseRain Harvesthing Flanged Tank Overflow - 90mm