Product Info

Water Service Vacuum Relief Valve, Lead-Free, 1/2-In.

  • UPC: 98268571493
  • SKU: 176921
  • Model Number: LFN36-M1 1/2
1/2", lead free, water service vacuum relief valve, allows air to enter a closed system to automatically relieve vacuum conditions which could siphon the water from the system & burn out a water heater or collapse a tank, csa, ansi & Massachusetts state code listings.
  • Automatically relieves vacuum conditions
  • Protects against water heater tank collapse
  • Protects against water heater tank burn out