Boiler System Expansion Tanks For Hydronic Heating, Radiant, Solar & Chilled Water Systems
EXTROL® Expansion Tanks Amtrol Inc. designed and patented the first Extrol® diaphragm expansion tank to control system pressure and help reduce energy consumption in heating and chilled water systems. Over five decades later, Extrol is still the world’s leading expansion tank and Invented the indirect-fired Hot Water Maker® Invented the pre-pressurized well tank 1963 1946 • Eliminates the need for a separate, automatic fill valve. • Tank pressure controls system fill.
EXTROL® Floor-Standing Models Extrol floor-standing models are designed for large residential and light commercial applications. These non-ASME tanks are available in sizes up to 86 gallons and can be used with high output boilers up to 1,500,000 BTU's. ASME Commercial tanks are also available and can be found in catalog MC 2682. EXTROL SX Series Specifications • Factory pre-charge: 12 psig. • Maximum working pressure: 100 psig. • Maximum operating temperature: 240°F.
