AMTROL ST-42V(391061), ST-42V THERM-X-TROL
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AMTROL ST-42V, (391061) TAN, ST MODELS: THERM-X-TROL VERTICAL THERMAL EXPANSION TANK
Amtrol invented the thermal expansion tank to control pressure build-up in closed, hot water systems. This prevents the water heater pressure relief valve from opening, saves energy and eliminates a potential safety hazard. All Therm-X-Trol expansion tanks are made in the USA in our ISO 9001:2008 registered facilities
Accepts expanded water caused by thermal expansion.
Returns water to the system when hot water is used.
Prevents dripping faucets, intermittent toilet fill and pressure relief valve discharge.
Protects water heater, appliances and fixtures.
Eliminates wasted energy and water.
Prevents dangerous pressure buildup.
Designed for large residential and light commercial applications.
Ideal for apartment buildings, elderly housing, food service, hospitals, laundromats and dormitories.
Multiple units can be installed to accommodate larger systems.
Visit www.amtrol.com for sizing information.
Stainless Steel System Connection. Maximum Operating Temperature: 200??F. Maximum Working Pressure: 150 psig. Factory Pre-charge: 40 psig