Non-return joker valves for Rule 800 GPH & 1100 GPH bilge pumps and the Rule LP900 LoPro bilge pumps.
The Rule Bilge Pump Non Return Valves are non-return joker valves for Rule 800 GPH & 1100 GPH bilge pumps and the Rule LP900D & LP900S LoPro Bilge Pumps.
The joker valve fits inside the straight screw on hosetail ports and stops water flowing back into the bilge after the pump has stopped pumping.
These bilge pump non-return valves can be used with the following Rule Bilge Pumps:
| EC337A | EC337B | EC337C | |
| Suitable for | Rule 360 & 500 Submersible Pumps from 2017 Rule LoPro LP900D & LP900S Bilge Pumps |
||
| For Hosetail | 3/4" | 1" | 1 1/8" |
| Internal Diameter | 11mm | 18mm | 20mm |
| Valve Diameter | 14mm | 21mm | 23mm |
| Flange Diameter | 28mm | 28mm | 28mm |
| Length | 31mm | 31mm | 31mm |
