AM101-US-1LF/U 3/4 inch Sweat Union Mixing Valve


AM-1 series adjusts, maintains, and limits the hot water temperature settings to provide comfort and protect equipment at home. While increasing the amount of safe, usable hot water, it efficiently offers anti-scald, anti-chill protection.



Features dual purpose mixing or diverting values

Offers constant water temperature under changing operating conditions

Temperature is limited at any point and if cold water supply is interrupted, flow reduction occurs in seconds

Provides reliable performance at minimum flow of 05 gpm and proportional valve for simultaneous control of hot and cold

Designed for easy maintenance and Teflon® coating prevents mineral build-up and extends life

Lead free products have products numbers end in LF

Available Temperature Gauge Adapter in lead-free brass material with EPDM o-ring.




Controlled Media Potable Water, Non Potable Water
Re-Circulation No
Approvals and Standards ASSE 1017 Certified, CSA Listed, IAPMO Listed
Color Metallic
Includes Check Valves on Hot and Cold Inlets
Product Height 5.6 in, 143 mm
Product Length 4.9 in, 124 mm
Warranty 1 Year
Adjustment Means Handwheel
Cold Inlet Temperature (Max) 80 °F, 27 °C
Cold Inlet Temperature (Min) 39 °F, 27 °C
Domestic Hot Water Valve
Flex Connector Included No
Flow Coefficient 3.9 Cv
Flow Rate (Min) 0.50 gpm, 1.9 lpm
Hot Inlet Temperature (Max) 180 °F, 82 °C
Hot Inlet Temperature (Min) 120 °F, 49 °C
Lead Free Yes
Media Temperature (Max) 212 °F, 100 °C
Number of Check Valves 2
Operating Mixing Temperature (Min) 70 °F, 21 °C
Operating Pressure (Max) 150 psi, 1034 kPa
Seal Material EPDM Rubber, EPDM Rubber
Valve Body Material Teflon-coated, Nickel-plated Brass
Accessories AM101-SB/U Replacement Thermal Elements for AM-1 Series Thermostatic Mixing Valves, AM1-TAIL101UP-LF 3/4 in Union ProPress Tail Piece, AM-1-025RP/U Rebuild Kit for AM-1 Standard and “”R”” Models and AMX300 Valves, AM1-TG101-US-LF/U 3/4 in Low Lead AM1 Temperature Gauge Tail Piece with Sweat Connection
Connection Size 3/4 in
Connection Type Union Sweat
Nominal Diameter DN20
Number of Connections 3
Universal No
Valve Body Pattern Straight Through



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