warmflow 70-90 kabin pak non return valve

[paul sutherland]

Hi there, i need to fit a non return valve on a warmflow 70-90 kabin pak. can anyone tell me where it is located. Thanks Paul.

 

[kimbo]

Is it a combi and what makes you think you need to fit a non return valve. If its a combi the non return valves are in the pump outlets.