3 Size multi adaptor to be used for a range of different tubes: 15/17 - 20 - 24/25 - 32 - 40mm (5/8" - 3/4" - 1" - 1" 1/4 - 1" 1/2) For centrifugal...

To allow a Ø 20 mm condensate inlet tube through a Ø 24 mm (1'') PVC tube. 

To allow a Ø 20 mm condensate inlet tube into a tank pump through a Ø 32 mm (1 1/4'') PVC tube. 

When vertical installation methods are not feasible, this push-fit fitting tank connector can be used to drive condensate into the side of the tank.