EWHB Series

Stainless Steel Water Hammer Arrestors

Envotec Stainless Steel Water Hammer Arrestors provide complete protection against shock waves (banging pipes). Created due to the quick closing of Flush Valves, Faucets, Washing Machines, Dishwashers, Solenoid Valves, Pumping systems, Kitchen Faucets, Shutoffs, and in drinking water fountains or in similar installations where water flow subject to intermittent operation.

These Water Hammer Arrestors has its shock-absorbing air cushion hermetically sealed within the unit. There is no loss of air from the unit due to permanently sealed at the factory and vandal proof.

  • Max. Working Pressure: 350 psig (24 bar)
  • Max. Working Temperature: 300ºF (149ºC)

  • Shell (Body): Stainless Steel 304 Corrosion Resistant (18-8)
  • Bellows (Nested): Stainless Steel 304 Corrosion Resistant (18-8)
  • Connection: Stainless Steel 304 Male NPT Thread,
  • Option: Male BSPT Available
  • Compression Chamber: Pre-Charged with Air

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