Skip to Main Content


Part of the LFN45B Series

Ordering Code: 0009474

UPC: 098268332346

Lead Free: YES

1/2 In Lead Free Water Pressure Reducing Valve, Double Union, Solder, Elastomer Disc, Max 400 psi, Adjust 25-75 psi

This 1/2 inch lead free water pressure reducing valve is 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 brass body, integral stainless steel strainer and thermal expansion bypass. It features double union solder end connections. The maximum working pressure is 400 psi (27.6 bar), and may be adjusted from 25 to 75 psi (172 to 517 kPa). The standard setting is 50 psi (345 kPa). All parts are quickly and easily serviceable without removing the valve from the line.

Product Features

  • Double union solder connections
  • Sealed spring cage for accessible outdoor or pit installations
  • Integral stainless steel strainer
  • Lead free body construction
Adjustable Reduced Pressure Range 25 to 75
Adjustable Reduced Pressure Range-BAR 1.8 to 5.2
Body Material Brass
Brand Name Watts
Corrosion Resistant Coating No
Disc Material Reinforced EPDM
EANUCCCode 098268332346
Gauge Option No Gauge
Inlet Connection Size 1/2 IN
Inlet Connection Type Union Solder
Inlet Thread Type Does Not Apply To Product
Lead Free YES
Maximum Operating Temperature-Fahrenheit 180
Maximum Working Pressure-BAR 20.70
Maximum Working Pressure-PSI 300
Minimum Temperature - Celsius 0.50
Minimum Temperature-Fahrenheit 33
Outlet Connection Size 1/2 IN
Outlet Connection Type Union Solder
Outlet Thread Type Does Not Apply To Product
Part Number 0009474
Series LFN45B
Standard Reduced Pressure Setting-BAR 3.40
Standard Reduced Pressure Setting-PSI 50
Strainer Yes
Strainer Material Stainless Steel
Thermal Expansion Bypass Yes
Trim Material Does Not Apply To Product
Valve Style Standard