Watts 0009478 LFN45B, LFN45BM1-U Pressure Reducing Valve, 3/4 in, FNPT, 25 to 75 psi, Cast Copper Silicon Alloy Body, Domestic


Pressure Reducing Valves
MFG #: 0009478 Product ID:3284602
Famous Supply
  • Inlet to Outlet Length: 4-1/16 in
  • Media: Water
  • Pressure Class: 400 psig
  • Series: LFN45B
  • Softgoods Material: Thermoplastic Seat/Reinforced EPDM Diaphragm
  • Temperature Rating: 33 to 180 deg f
  • Trim Material: Stainless Steel
  • Type: Pressure Reducing
  • Nominal Size: 3/4 in
  • End Style: NPT Union Inlet x FNPT Outlet
  • Pressure Range: 25 to 75 psi
  • Flow Rate: Variable dependent on pressure drop gpm
  • Body Material: Lead Free Cast Copper Silicon Alloy
Series LFN45B Lead Free Water Pressure Reducing Valves are used in commercial and residential applications to reduce incoming water pressure for protection of plumbing system components and to reduce water consumption. It consists of a Lead Free cast copper silicon alloy body construction, stainless steel integral strainer, thermoplastic seat and cage, thermal expansion bypass, and sealed spring cage for waterworks pit installations. The LFN45B Series is available in a variety of end connections including: threaded, solder, PEX, quick-connect and CPVC with both union and double union connections.
  • Features
  • Warranty
  • Standards & Approvals
  • Application
Integral stainless steel strainer
Serviceable in line
Bypass feature controls thermal expansion pressure
Sealed spring cage on all models for accessible outdoor or pit installations
25 to 75 psi adjustable reduced pressure range
50 psi (345 kPa) standard pressure setting
The wetted surface of this product contacted by consumable water contains less than 0.25% of lead by weight
1 Year Limited
ANSI A112.26.2
ASSE Standard 1003
City of Los Angeles
CSA Standard B356
IAPMO Listed
NSF to ANSI/NSF Standard 61 Annex G Certified
PROP65: This product can expose you to chemicals including lead which is known to the State of California to cause cancer and birth defects or other reproductive harm.
Commercial and Residential