Flexseal Retro-fit Non-Return Valve 160 mm PVC
Product code: NRV6
To prevent foul water flowing back from the blocked sewerage system to flood the property from the inside via toilets, plug holes, and waste pipes.
These unique and patented Retrofit Non-Return Valves can be simply pushed into the existing pipework at the property's inspection chamber.
The valves can be fitted in minutes and do not require any specialist expertise or equipment.
Benefits:
- Simple push-fit installation into an existing manhole - takes approximately 80 % less time to fit than a conventional valve
- Unobtrusive when installed
- WRc approved product and tested & approved to BS EN 13654
- Protects against pests, such as rats and other vermin, as well as backwater
These unique and patented Retrofit Non-Return Valves can be simply pushed into the existing pipework at the property's inspection chamber.
The valves can be fitted in minutes and do not require any specialist expertise or equipment.
Benefits:
- Simple push-fit installation into an existing manhole - takes approximately 80 % less time to fit than a conventional valve
- Unobtrusive when installed
- WRc approved product and tested & approved to BS EN 13654
- Protects against pests, such as rats and other vermin, as well as backwater