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Water Safety & Flow Control


Lead Free* Mini Water Hammer Arrestors

Lead Free* Models Available


3/8 to 3/4 in. (10 to 20mm)


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, clothes washers, 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).

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Disclaimer: Watts product dimensions in U.S. customary units and metric are approximate and are provided for reference only. For precise measurements, please contact Watts Technical Service. Watts reserves the right to change or modify product design, construction, specifications, or materials without prior notice and without incurring any obligation to make such changes and modifications on Watts products previously or subsequently sold.

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*The wetted surface of this product contacted by consumable water contains less than 0.25% of lead by weight.

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