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Home / Products / LF800M4QT Lead Free Anti-Siphon Pressure Vacuum Breaker
Watts Water Technologies Logo
800M4QT-lead-free-freeze-resistant-vacuum-breaker

LF800M4QT Lead Free Anti-Siphon Pressure Vacuum Breaker

Technical Data | Related Products

Manufactured by: Watts Water Technologies
Model: LF800M4QT

Watts Series LF800M4QT Lead Free* Anti-Siphon Pressure Vacuum Breakers prevent the reverse flow of polluted water from entering into the potable water supply due to backsiphonage.

It consists of Lead Free* cast copper silicon alloy construction, silicone rubber check valve disc, plastic check valve seat, stainless steel springs, a bonnet with silicone rubber O-ring seal, a lightweight plastic disc float, tee handle or lever handle shutoffs, and test cocks for winterization draining.

Series LF800M4QT is ideal in health hazard continuous pressure applications such as irrigation systems and industrial process water systems where the water enters the equipment at or below its flood rim.

Additional Information

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Technical Data

Available Materials:
Lead Free Cast Copper Silicon Alloy

Pressure Rating:
to 150 psi

Temperature Range:
33°F to 140°F

Available Sizes:
1/2in, 3/4in, 1in, 1-1/4in, 1-1/2in, 2in

Connection Types:
Threaded

See product datasheet for additional details

Features
  • Replaceable plastic seat
  • Easy maintenance of internal parts
  • Acetal bonnet acts as “freeze plug” to prevent body damage
  • O-ring bonnet seal for less possibility of fouling
  • Silicone seat disc for durability
  • Test cocks positioned for easy testing and winterization
  • Compact space saving design
  • Standard equipped with tee handle quarter turn ball valve shutoffs 1⁄2" – 1". The 1-1⁄4" - 2" feature lever handles.
  • No special tools required for servicing
Certifications
  • ASSE 1020
  • CSA
  • UPC
  • USC

BBC Pump and Equipment Co.

777 North Tibbs Avenue
Indianapolis, IN 46222

P: 317-636-1111
F: 317-636-5467
sales@bbcpump.com
service@bbcpump.com

M-F, 8:00 AM - 5:00 PM

Indiana’s Pump Experts Since 1981

Our mission is to provide customer oriented service through the proper application of quality pump equipment.

BBC Pump and Equipment Company supplies superior pumps, equipment and systems; designed, installed and serviced by the best engineers and technicians in Indiana.

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