Universal water non-return valves connect two hoses of varying sizes in line with a non-return valve to prevent water backflow.
Universal water non-return valves connect two hoses of varying sizes in line with a non-return valve to prevent water backflow.
| WA319A | WA319B | |
| Hose Sizes | 13mm / 20mm / 26mm | 25mm / 32mm / 38mm |
| Length | 170mm | 255mm |
