Non Return Valve
Positive shut-off against backflow
About
These valves are used to prevent unwanted flow reversal. They allow water to charge continuously with time while preventing damaging backflow from the system, avoiding the return flow of chemicals and fertilisers into the water source itself in order to prevent contamination. Available in 2" and 3" sizes.
Features
- Prevents damaging backflow into the water source
- Protects pumps, filters and fertigation equipment
- Available in 2" and 3" sizes
- Corrosion-proof internals for field use
Usage
- Pump delivery lines to stop water hammer
- Ahead of venturi injectors and fertilizer tanks
- Any point where reverse flow could contaminate the source