HomeProductsEveryday EssentialsNon-return ValveNon-return Valve
The NRVs are easy to install - they can be simply pushed into the desired inlet in the property’s manhole chamber. Installation can be achieved in minutes, without any specialist expertise.
The NRV does not affect the usual flow of the pipeline, allowing water to be discharged as normal.
1. The valve should be checked on regular intervals for efficient operation.
2. Check the valve flap opens freely and has not become dislodged or caught.
3. Clean out the valve of any debris that could affect the closing or sealing operation.
1. If the NRV is not installed and maintained in accordance with manufacturing instructions, the supplier assumes no responsibility for any damaged caused.
2. The NRV has been designed for domestic use and should be fitted as close to the property as possible.
3. The NRV has been designed to be fitted to one inlet, it should be not be fitted within a communal inspection chamber.
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