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Backflow Prevention



High Hazard Backflow Preventer Anti-Siphon, Spill-Resistant

Lead Free* Models Available


Replacement Product: LF008PCQT


3 ⁄ 8 in., 1 ⁄ 2 in., 3 ⁄ 4 in. and 1in. (10mm, 15mm, 20mm, 25mm)


Designed for indoor point of use applications to prevent back-siphonage of contaminated water back into the potable water supply. Separation of the water supply from the air inlet is accomplished by means of a diaphragm seal. This feature protects against any spill-age during start-up or operation.

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Approval information is not available on this item, please contact your local Watts Representative for this information.
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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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