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Air valves sewage and wastewater

Bermad series of high quality combination air valves for a variety of sewage and wastewater networks and operating conditions. They evacuate air during pipeline filling, allow efficient release of air and gas pockets from pressurized pipes, and enable large volume air intake in the event of network draining.
With its aerodynamic design, double orifice, Bermad air valves protection against air and gas accumulation, surge and water hammers with improved sealing under low pressure conditions.

The Bermad range of air and vacuum release valves for sewage and wastewater comprises 3 different types. Depending on the installation requirements one of the following types should be installed:

  • Combination air release valves 2", 3" & 4" (C50/C60/C65).

Features:

  • Perfect sealing, even at a low system pressure.
  • Large air-flow capacity.
  • Advanced aerodynamic design with a straight-flow body allowing large flow rates

Models:

  • Plastic PN16
  • Metal PN16

Options:

  • Surge protection (C65)
  • Inflow prevention (C65)

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