• Dutco Tennant LLC, PO Box 233, Dubai, U.A.E.
Diaphragm Type-Stainless Steel Arrestor Plumbing Products


Diaphragm Type Water Hammer Arrestors are used in residential applications to control water pressure shock and prevent water hammer conditions. It consists of a pre-charged air chamber that is rechargeable, an air-tight sealing cap, standard tire valve connection for easy charging, stainless steel top, sealed-in diaphragm, lower stainless steel chamber, and brass hex adapter for easy installation. It can be installed in new or existing plumbing systems in any angle. This is ideal for dishwashers, clothes washers, and quick-closing faucets.

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  • Pre-charged air chamber
  • Sealed in diaphragm
  • Complete stainless steel chamber construction
  • Rechargeable

1/2 to 3/4 in. (15 to 20mm) to ½ to 1 in. (15 to 25mm)

For residential/domestic water systems only. Not for commercial applications.
Maximum working pressure 150psi (10.3 bar)
Maximum temperature 180°F (82°C)
Maximum velocity 10 ft/sec. (305 cm/sec.)
Maximum shock pressure 200psi (13.8)