Show or Hide

Backflow Prevention



Hot or Cold Water Anti-Siphon Vacuum Breakers - Deck/Equipment Mounted


Replacement Product: LF288A-DM


1/2 in. to 1 in. (15-25mm)


Series 288A-DM Anti-Siphon Vaccum Breakers for Deck/Equipment Mounted applications prevent the reverse flow of polluted water from entering into the potable water supply due to backsiphonage. Features a lightweight, durable "disc float" which closes the atmospheric vent to prevent spilling under all rates of flow. Ideally recommended for low flow installations such as laboratory equipment. They also contain a durable silicone disc which has high heat and water hammer shock resistance and assures tight seating with the lightest of seating contact. A full-size orifice assures pipe size capacity. Consists of a brass body construction. Maximum Pressure: 125psi (8.6 bar).

Loading Models/UPC Codes...

There are currently no BIM drawings available for this product.

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

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.

Please Note: Watts literature requires Adobe Acrobat Reader to view.

Got Feedback?