Series LF25AUB-Z3 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* copper silicon alloy body construction, union inlet connection, integral stainless steel strainer and high temperature resistant reinforced diaphragm for hot water. The Series LF25AUB-Z3 is available with a variety of end connections including: threaded, solder, PEX, quick-connect and CPVC with both union and double union connections. Series LF25AUB-Z3 has an adjustable pressure range and is serviceable in-line. Maximum Working Pressure: 300psi (21 bar), Adjustable Reduced Pressure Range: 25 to 75psi (172 to 517 kPa), Standard Pressure Setting: 50psi (344kPa).

WATTS® Pressure Reducing Valve, Series: LF25AUB, 1-1/2 in Nominal, FNPT Union x FNPT, 25 to 75 psi, 33 to 160 deg F, Media: Water, Cast Copper Silicon Alloy Body, Stainless Steel, 8-1/4 in L x 4-1/16 in W x 9-1/2 in H, Domestic

• Standard construction includes Z3 sealed spring cage and stainless steel corrosion resistant adjusting and cage screws for accessible outdoor or pit installations
• Integral stainless steel strainer
• Replaceable seat module
• Serviceable in line
• Bypass feature controls thermal expansion pressure
• High temperature resistant reinforced diaphragm for hot water
• The wetted surface of this product contacted by consumable water contains less than 0.25% of lead by weight
• The bypass feature will not prevent the pressure relief valve from opening on the hot water supply system with pressure above 150 psi
• 50 psi standard reduced pressure
• Reinforced EPDM with PTFE wetted surface diaphragm
• The bypass feature will not prevent the pressure relief valve from opening on the hot water supply system with pressure above 150psi

• Specification Sheet https://www.hirsch.com//ASSETS/DOCUMENTS/ITEMS/EN/https://assets.unilogcorp.com/2/ITEM/DOC/Watts_0009392_Specification_Sheet.pdf