RV Water Heater Backflow Preventer With 1/2 In NPT Double Male Threads Lead Free Brass Check Valve For Safe Potable Water In RVs Campers Motorhomes And Trailers NSF Compliant
✔️ 1 unit pack, lead-free brass, NSF compliant, built-in check valve
This backflow preventer is a compact brass valve designed to stop backward flow from your RV water heater into the freshwater system, ensuring potable water safety in campers, motorhomes, and trailers. It uses 1/2 in NPT double male threads for secure connections and is NSF compliant.
✅ Size: 1/2 in NPT double male threads (12.7 mm) for secure connections
✅ Material: solid lead-free brass, NSF compliant for safe potable water
✅ Max pressure: 150 PSI, temperature range -20°C to 120°C (-4°F to 248°F)
✅ Built-in check valve with stainless steel spring to prevent backflow
✅ Compact design for tight spaces in RV plumbing and easy installation
💡 What is an RV water heater backflow preventer used for in potable water systems?
It protects the potable water supply by preventing backflow from the heater into the fresh water line.
- Prevents backflow from the water heater into the supply line- Maintains safe drinking water and NSF compliance
- Works with 1/2 in NPT double male threads and brass construction
- Handy for RVs, campers, motorhomes, and trailers