Non-return valves (NRV) come in a number of sizes from 1.25”/1.5” for domestic sinks, washing machines, etc. through to 100mm to 375mm versions for main sewers from homes and commercial properties.
Our range of NRVs includes the unique Flusher which is available in the above sizes in PVC a s a DIY installation device and in custom made stainless steel solutions for on-site installation into main water company sewers.
The Flusher address a number of issues and provides cost effective permanent 24/7 solutions for a range of problems including;
- Fats, oils and greases (FOG) removal and prevention from sewers.
- Low flush levels caused by new “green toilet flushing systems”
- Zero gradient or badly designed older sewers.
- Silt build-up in road drains
