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Lead Free* Mini Water Hammer Arrestors

Series LF05 Lead Free* Mini Water Hammer Arrestors are used in light commercial and residential applications to control water pressure shock and prevent water hammer conditions. Series LF05 is factory air charged and is not rechargeable. It can be installed in new or existing plumbing systems, in concealed locations, with a standard pipe tee in any angle. Series LF05 is ideal for dishwashers, washing machines, and quick-closing faucets. Available in various models: Model LF05 with NPT connections, Model LF05H with hose connections, Model LF05S with solder connections, Model LF05C with compression connections, and Model LF05-PEX-T with barb tee. Maximum Working Pressure: 150psi (10.3 bar).


  • Sizes 3/8 in. to 3/4 in.
  • Prevents banging noise and damage to pipes and appliances caused by water pressure shock
  • Can be installed vertically, horizontally, or at any angle
  • Factory air charged and not rechargeable

Select a Model

Select options below to identify the UPC, Order Code, and Repair Kit for a specific LF05

Approval Information

For approval information, please refer to the products specification sheet. For any other information on product certification and documentation information, please visit our certification partner websites: