Rule 360 & 500 Bilge Pump Non Return Valves

The Rule 360 & 500 Bilge Pump Non Return Valve is a non-return joker valve for Rule 360 GPH & 500 GPH bilge pumps. The joker valve fits inside the straight screw on hosetail ports.

Which Rule Bilge Pumps are these valves suitable for?

This bilge pump non-return valve can be used on the 360 & 500 Rule Submersible Bilge Pumps and Rule Automatic Bilge Pump 500GPH from 2017.