Therefore, it is important that, where appropriate, the piping has suitable bracing (strapping, hanger, brackets). Outlet Boxes Washing Machines, Steam Dryers & Icemakers. The expansion tank can be installed at any angle. Highest Precharge – 50 PSIG. The temperature-pressure relief valve is not intended for the constant relief of thermal expansion. Strongest Tank Design Featuring Deep Drawn Steel and Multi-Dome Construction. When you choose a retail expansion tank, it comes with a “Saddle Fitting.” Expansion, compression and diaphragm tanks for proper system pressurization in hydronic heating and potable water (plumbing) systems. If the relieving point of the water heater’s temperature-pressure relief valve is reached, the valve will relieve the excess pressure. Mac and PC compatible. 5. The installation instructions that come with retail expansion tanks say the tank must be installed in a hanging vertical position. Extrol expansion tanks accept expanded fluid in closed-loop hydronic systems to control pressure buildup, improve comfort and help reduce energy costs. Eastman manufactures a full line of water heater installation & repair products including water connectors, expansion tanks, pans, stands, vacuum relief valves and tankless water heater services valves. a. In-Line Models Available in 2.0, 3.2 and 4.4 Gallon sizes. Stainless Steel System Connection. a. This will conflict with info that comes with any expansion tank you buy at a retail store. Online Expansion Tank Sizing Calculator. The water within the water heater tank expands as it is heated and increases the pressure of the water system. Amtrol 141N43 - THERM-X-TROL ST-12 Expansion Tank - Amtrol ST-12 (Therm-X-Trol) is a water heater expansion tank, designed for use in domestic hot water heating systems to eliminate the potential hazards of water expansion. Therefore, it is important that, where appropriate, the piping has suitable bracing (strapping, hanger, brackets). The sizing chart will allow you to choose the correct size expansion tank for your application. They are used to absorb excess water pressure, which can be caused by thermal expansion as water is heated. The thermal expansion tanks eliminate this wasteful, costly and dangerous practice. The thermal expansion tank is certified to ANSI/NSF 61 DHot, but are suitable for temperatures up to of 200° F and pressures to 150 PSI. Patented InSight™ Indicator Cap Tank Service Alert. b. Thickest Diaphragm – Heavy Duty Butyl. The weight of the expansion tank filled with water is supported by the system piping. The weight of the expansion tank filled with water is supported by the system piping. Install the expansion tank in the system (refer to Figure 1). Nearly seven decades after inventing the first diaphragm expansion tank, Amtrol’s lineup now includes specialty models engineered for modern, high-efficiency systems. Tank Sizing. A thermal expansion tank is designed to help protect potable (drinkable) hot water systems, helping to maintain them and keep them working efficiently. DO NOT USE A STANDARD TANK. Over the years, the EZ-FLO Eastman product lines have expanded to include pans, outlet boxes, expansion tanks, and more. We operate five fully-stocked distribution centers totaling over 500,000 square feet of warehousing, strategically located in California, Texas, Florida, North Carolina and New Jersey.