For 28mm ridged waste pipe tank grommet is an easy way to connect the waste pipe to a fixed waste tank
- 24mm internal diameter
- 33mm external diameter
- Tank hole size should be 28mm
Drill a 30mm hole in the appropriate location of your plastic waste tank, apply clear silicone to the outer groove of the grommet, insert the grommet into the hole, ensuring a snug fit, please ensure that the pipe you are connecting too is clean with no burs and that any sharp edges have been removed, lubricate the rubber seals with a silicone type product to promote a good seal and easy connection.