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Home / Products / LFX65B Lead Free Cartridge Style Water Pressure Reducing Valve
Watts Water Technologies Logo
lfx65b-lead-free-cartridge-water-pressure-reducing-valve

LFX65B Lead Free Cartridge Style Water Pressure Reducing Valve

Technical Data | Related Products

Manufactured by: Watts Water Technologies
Model: LFX65B

Watts Series LFX65B Lead Free* Water Pressure Reducing Valves are designed to reduce incoming water pressure to a sensible level to protect plumbing system components and reduce water consumption.

The LFX65B is a cartridge style regulator and is orderable three ways: As a complete, ready-to-install regulator, or as a separate rough-in kit consisting of a Lead Free* cast copper silicon alloy body with integral strainer, or as a separate cartridge assembly. Available with interchangeable union tailpieces for solder, threaded, Quick-Connect, PEX or CPVC installations. Maximum Working Pressure: 400psi (27.6 bar), Adjustable Reduced Pressure Range: 20 to 80psi (138 to 552 kPa), Standard Pressure Setting: 50psi (344kPa). High pressure model also available.

Models
  • LFX65B NPT threaded female inlet x NPT female outlet
  • LFX65BU NPT threaded union inlet x NPT female outlet
  • LFX65BUS Solder union inlet x NPT female outlet
  • LFX65BDU Double Union – NPT threaded union female inlet and outlet
  • LFX65BDUS Double Union – Solder union inlet and outlet
  • LFX65BU-QC Single Union – Quick-Connect union inlet x NPT female outlet
  • LFX65BDU-QC Double Union – Quick-Connect union inlet and outlet
  • LFX65BDU-CPVC Double Union - CPVC union inlet x CPVC union outlet
  • LFX65BDU-PEX Double Union - PEX union inlet x PEX union outlet
  • LFX65B-HP High Pressure – NPT threaded female inlet x NPT female outlet

Options - Add Suffix:

  • G Gauge tapping, 1⁄4"
  • GG Gauge tapping and 160psi gauge
  • HP High pressure range 50–150psi

HP Reduced Pressure Range: 50-150psi
HP Reduced Pressure Setting: 100psi

Additional Information

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Technical Data

Available Materials:
Lead Free Cast Copper Silicon Alloy

Pressure Rating:
to 400 psi

Temperature Range:
33°F to 180°F

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

Connection Types:
CPVC, PEX, Quick Connect, Union Solder, Threaded, Union

Thread Types:
NPT

Minimum Adjustable Pressure:
20 psi

Maximum Adjustable Pressure:
80 psi

Standard Available Pressure Settings:
50 psi

See product datasheet for additional details

Features
  • Cartridge Style valve enables quick and easy installation or service in-line.
  • Greater flow performance with lower fall off pressure for consistent operation
  • Seat design reduces flow noise
  • 100% balanced valve, unique to Watts, provides reliable flow performance
  • Full size range available rated to 400psi to meet your commercial and residential applications
  • Cartridge Assemblies available in standard and high-pressure (HP) models
  • Bypass feature in Cartridge Assembly controls thermal expansion pressure.
  • Standard construction includes sealed spring cage and corrosion resistant adjusting and cage screws for accessible outdoor or pit installations
  • High performance thermoplastic integral seat cartridge
  • Union connection and tailpiece kits for solder, Quick-Connect, PEX, CPVC and threaded to meet your commercial and residential applications.
  • High temperature resistant reinforced diaphragm for hot water
Certifications
  • ASSE 1003
  • IAPMO
  • NSF-61

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

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