American Standard R540 Thermostat Rough Valve With Separate Volume Control, 3/4 in Nominal, NPT Connection, 112 deg F

Cast brass valve body. The single unit contains two handles, the lever handle sets the desired temperature and the metal cross handle functions as an on/off, volume control. The temperature is maintained by a wax element moving a shuttle valve between hot and cold. The volume is controlled by twin ceramic disc valve cartridges. Ceratherm includes hot limit safety stop. Maximum temperature limit is 112 deg F. Escutcheon plate is stamped brass. Available with 1/2 in or 3/4 in NPT inlets and outlets. The valve has a high flow rate, ideal for multiple outlet installations.

American Standard Thermostat Rough Valve, 3/4 in Nominal, NPT Connection, 2-Handle Handles, Brass Body, Ceramic Disc, 112 deg F, 9-1/4 in H

• Highest quality faucet material for durability and long life
• Permits shuttle valve to move between the hot and cold seats to maintain the pre-selected constant water temperature
• Hot and cold can be reversed
• When the hot and cold water enters the fitting, both supplies pass through the spring loaded check valves to prevent cross flow of hot and cold water
• Ensure easy cleaning and servicing
• Limits the amount of hot water allowed to mix with cold
• Reduces the risk of accidental scalding
• Maximum water temperature limit may be reduced to 104 or 109 deg F

• Instruction/Installation Manual https://assets.unilogcorp.com/267/ITEM/DOC/American_Standard_R540_Instruction_Installation_Manual.pdf
• Specification Sheet https://assets.unilogcorp.com/267/ITEM/DOC/American_Standard_R540_Specification_Sheet.pdf