• Lead free body construction
  • Large body passages provides low pressure drop
  • Single access cover and modular check construction for ease of maintenance
  • Screwdriver slotted ball valve test cocks
  • Stainless steel relief valve features a balanced rolling diaphragm to eliminate sliding seals and lower maintenance costs
  • Compact design allows for small enclosures to be used
  • Thermoplastic cam-check valves with stainless steel hinge pins, cam arm, and cam bearing
  • Short end to end dimensions makes retrofit easy
  • Stainless steel construction provides long term corrosion resistance and maximum strength

Ames Fire & Waterworks Series LF4000B 1-1/2 in. Bronze Female Threaded 175 psi Backflow Preventer


Manufacturer Part #: 0425018

Valve Size: