Space Saver with Self-Closing Waste Valve
Shallow self-closing waste valve allows discharge to flow freely whilst preventing foul odour or sewer gas entering the building. Easy to clean with no need to disassemble the discharge pipework. Will not dry out through evaporation or lack of use. Designed to allow full use of storage space below basin within the cabinet or furniture.
- WHB-1: Wash Hand Basin Space-saver. 1¼" BSP female inlet nut x 1¼" universal compression outlet
- WV-1: Bath Space-saver. 1½" BSP female inlet nut x 1½" universal compression outlet
- Designed to allow full use of storage space below the basin within the cabinet or furniture
- The internal membrane opens under water pressure to allow discharge to flow freely and then closes to form a seal to prevent foul odour or sewer gas entering the building
- The valve allows air to be drawn into the discharge waste pipe when negative pressures occur and eliminates the need for secondary ventilation to the discharge pipework. This allows for greater flexibility in the plumbing design
- The valve can be easily cleaned without having to disassemble the discharge pipework. Simply remove the split pin at the front of the valve, take out the plug and membrane and clean in hot soapy water. Reassemble and relocate the split pin in the slot provided
- The WHB-1 and WV-1 self-cleaning waste valves have no water seal, so can never dry out through evaporation or lack of use as the membrane seal remains closed
Number reviews: 5
Overal rating: 5
Review for Space Saver with Self-Closing Waste Valve by Phil
14th October 2023
This is great for fitting under basins with draw units to save a bit of space, but it can be difficult to clean in-situ. Other than that, I'd reocmmend it as it's easy to install
Review for Space Saver with Self-Closing Waste Valve by DRB Gas Services
14th October 2023
Good quality compact valve you can rely on, no leaks no fuss. If the valve's wet I've noticed it pops if you have the Macerator running, but you can around this if you run a pupe just for the Macerator.
Review for Space Saver with Self-Closing Waste Valve by Bear Gardens and Construction
14th October 2023
Nice and close to the outlet so it doesn't stand out just a shame about the length of it because ideally I'd need it to be a little bit longer for some of the jobs that I do
Review for Space Saver with Self-Closing Waste Valve by Bennetts Safe Gas
14th October 2023
Good product I’ve used them a few times. Not always easy to service compared to a normal trap, but does the job when you're short on space and are installing it, not servicing it!
Review for Space Saver with Self-Closing Waste Valve by A L Plumbing & Heating
14th October 2023
McAlpine have always made the fest east traps and this is another one that is 5 star. Easy to install, great foe space saving and all round would recommend to any plumber]
No questions