Vacuum Relief Valve

Envotec EV15 Vacuum Relief Valves are suitable for all kinds of water heaters, container and steam systems. The EV15 Vacuum Relief Valve permits air to enter and prevent vacuum conditions that could siphon the water from the system, resulting in collapse of a tank or water heater.

  • Ideal for use in domestic water heaters and supply tanks
  • Automatically allows air to enter into the piping system
  • Low-profile design for easy installation

  • Max. Working Pressure: 200 psi (13.8 bar)
  • Max. Working Steam Pressure: 15 psi (1 bar)
  •  Max. Working Temperature: 110ºC (250ºF)
  • Vacuum: ≤—0.0034Mpa.
  • Venting Capacity: 1.55L/s

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