Amtrol Water Heater Expansion Tank
Available in diaphragm partial acceptance bladder and full acceptance bladder designs these tanks range in size from 2 gallons 7 6 liters to 528 gallons 2 000 liters.
Amtrol water heater expansion tank. The maximum operating temperature is 200f and the maximum working pressure is 150 psig. Amtrol invented the thermal expansion tank to absorb expanded water in closed hot water systems and protect the water heater. This prevents the water heater pressure relief valve from opening saves energy and eliminates a potential safety hazard. Amtrol invented the thermal expansion tank to control pressure build up in closed hot water systems.
Amtrol products are made in the usa at our iso registered facilities by american workers dedicated to producing the highest quality expansion tanks in the world. Therm x trol expansion tanks are designed to control pressure in commercial closed potable hot water systems. Extrol expansion tanks accept expanded fluid in closed loop hydronic systems to control pressure buildup improve comfort and help reduce energy costs.