Lead-Free Brass FPT Backflow Preventer

Updated August 7, 2026

Lot number424r
Auction1036 HOME IMPROVEMENT AUCTION ~NORRY~
DateAugust 9, 2026 at 9:00 AM EDT
Auction houseRockey Auctions
LocationNORTHUMBERLAND, Pennsylvania

Brand: Watts Model: LF7U2-2 3/4 This 3/4 by 3/4 inch lead free dual check valve backflow preventer helps prevent the reverse flow of polluted water from entering into the drinking water supply at the service entrance or at individual outlets. This valve consists of a lead free brass body construction, with two plastic replaceable check valves and stainless steel springs. It is designed for non-health hazard residential water system containment, continuous pressure applications and is to be installed immediately downstream of the residential water meter, in a vertical or horizontal position. Check with local inspection authorities for installation requirements. The minimum working pressure is 10 psi (69 kPa) and maximum working pressure is 175 psi (12 bar). Application: Potable Water. Compatible Pipe Material: Brass. Connection: FIP x Pipe x Thread. Features: Lead Free. Indoor/Outdoor: Indoor. Material: Brass. Maximum Pressure (PSI): 175 PSI. Maximum Working Temperature (F): 180. Pack Size: 1. Product Weight (lb.): 0.65 lb. Valve Type: Check. Inlet Diameter (In.): 3/4. Outlet Diameter (In.): 3/4. Product Depth (in.): 2.56 in. Product Height (in.): 4.0 in. Product Length (in.): 1.94 in. Product Width (in.): 1.94 in. Inlet Diameter (In.): 3/4. Connection: FIP x Pipe x Thread. Outlet Diameter (In.): 3/4. Compatible Pipe Material: Brass. Material: Brass. Application: Potable Water. Maximum Working Temperature (F): 180. Features: Lead Free. Disclaimer : DISCLAIMER: This listing contains a stock image of the item to be auctioned, in order to illustrate the item's design and functionality when new. However, this stock image is provided for ILLUSTRATION PURPOSES ONLY and cannot be relied upon by any bidder. Instead, actual photos of the specific item up for auction are provided within the gallery. Any written overview regarding features, operations, or capabilities reflects the item's original specification when new and does not guarantee current condition or complete performance. The absence of any description by Rockey Auction of the item to be auctioned does not establish an implied representation that it is new or functional. It is a bidder's sole responsibility to inspect all actual product photos, read descriptions carefully, and perform any desired pre-bid inspections or inquiries. Bids placed constitute full acknowledgment and satisfaction with the item's condition along with Rockey Auction's terms AND CONDITIONS of sale, which can be found in full in the tab below.

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