Originally Posted by sosza
I have a concrete square tank and i want to cut a 100mm hole in the tank with a hole saw and connect a pvc 100mm pipe to allow the water to flow out. Is there a special filling to use as I have access to the inside of the tank,
Fitting called 'Conconect' made by Flowcon available from Reece Plumbing. Fitting connects to all pipes, pits and tanks. For a water tank load th e back of the seal with silicone push the fititng in and then screw it up. Job done in 2 minutes.