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WATTS LF263AP - 1/2" - 20 - 175psi  - (0009898) - LF263AP12 - LF263AP 20-175 1/2 - UPC 98268430530


Lead Free: YES - 1/2 In Lead Free 3-Way Small Water Pressure Regulator, 20-175 psi


This 1/2 inch lead free small water pressure regulator is used in small general purpose applications to regulate water pressure in piping systems using water and No. 2 fuel oil. It has an oversized orifice and is ideally used on beverage dispensing and paint spraying equipment, ice cube machines, humidifiers, drinking fountains, and other small process applications. It consists of a lead free brass body with an adjusting tee handle, NPT threaded female connections, three-way low water pressure gauge port, aluminum spring cage, Buna-N stainless steel disc, and a reinforced Buna-N diaphragm. The reduced water pressure range is 20 to 175 psi (1.4 to 12.1 bar) and is factory set at 75 psi (5.2 bar).



  • Oversized orifice
  • Stainless steel stem and spring
  • Tee handle adjustment
  • Lead free brass body construction


Adjustable Reduced Pressure Range 20 to 175
Adjustable Reduced Pressure Range-BAR 1.4 to 12.1
Body Material Lead Free Brass
Brand Name Watts
Corrosion Resistant Coating No
Disc Material Buna-N
EAN 098268430530
Gauge Option Gauge Tapping
High Pressure Reduced Pressure Range Does Not Apply To Product
High Pressure Reduced Pressure Setting Does Not Apply To Product
Inlet Connection Size 1/2 IN
Inlet Connection Type Female Threaded
Inlet Thread Type NPT
Lead Free YES
Maximum Operating Temperature-Celsius 60.00
Maximum Operating Temperature-Fahrenheit 140
Maximum Working Pressure-BAR 20.70
Maximum Working Pressure-PSI 300
Minimum Temperature - Celsius -18.00
Minimum Temperature-Fahrenheit 0
Outlet Connection Size 1/2 IN
Outlet Connection Type Female Threaded
Outlet Thread Type NPT
Part Number 0009898
Series LF263AP
Standard Reduced Pressure Setting-BAR 3.40
Strainer No
Strainer Material Does Not Apply To Product
Thermal Expansion Bypass No
Trim Material Stainless Steel
Valve Style 3-way



WATTS LF263AP - 1/2" - Water Pressure Regulator - 20-175psi - (0009898)

SKU: 0009898