Watts Water Technologies ETX-30 Hydronic Expansion Tank, 4.7 gallon, 1/2 In Ips 4.7 out of 5 stars 84 # 1 Best Seller in Hydraulic Tanks & Reservoirs. 81. All fabrication is done in-house to assure a high level of quality. Lead Free: Not In Scope. shipping, {{ (2*reviews[i].feedback_helpful) - Only 5 left in stock. MNPT Connection to Supply Piping. The tank dimensions are 11 diameter x 15-1/2" height. Equipped with ExpanView, a tank integrity indicator alerting the ASME fixed bladder thermal expansion tank – top connection. When water is heated or a hot water faucet is turned off abruptly, pressure builds from expanding water molecules. The hot water expansion tank is a two-gallon tank that hangs off of your hot water system or your boiler. BFA SERIES Expanflex type BFA thermal expansion tanks, equipped with an ExpanView tank integrity indicator, are designed for use on potable hot water systems to absorb expanded water and prevent the dangerous buildup of pressure. Thermal Expansion Tank Eastman thermal expansion tanks are designed Eastman thermal expansion tanks are designed to prevent backflow from residential water heaters. More items to explore. We understand that this is an inconvenience and are continually working with If the relief valve is dripping the expansion tank could be smaller than the required size for the system or it may have been improperly charged. The tank pipe connection is 1/2" male and is pre-charged to 12 psi. Calefactio’s expansion tank series for high temperature such as systems can withstand constant temperatures of up to 315°F/157°C. Prior to an installation of the Extrol 30 expansion tank, the tank should be inspected for any damage.If there is visual damage on the expansion tank, a replacement should be made. Buy Expansion Tank Extrol Hydronic 4.4 Gallon 100 Pounds per Square Inch Gauge 1/2 Inch MNPT 30 12 Pounds per Square Inch Gauge. 572006-303 Armstrong AST-30 ASME Pre-Pressurized Hydro-Pneumatic Expansion Tank. EACH. XT - Thermal Expansion Tank. 1/2 In. Flexon Expansion Tanks are constructed of deep drawn welded steel domes, HTX tanks feature butyl diaphragms engineered for longer life. If leaks are found in the system, they need to be repaired to prevent any pressure drops. Free Shipping on orders over $99 ship free Ship To: 98052. Armstrong Expansion Tanks are designed to reduce tank sizes by up to 80% over standard designs. The tank is quite easy to install with a normal 3/4-inch threaded connection. Amazon's Choice for extrol 30 expansion tank. 800-818-3201. ETX-30 ETX-30 × Part of the ETX Series. manufacturers to educate them on how MAP affects our customers. 2 Gal. 4. Computerized product selection helps you choose the Expansion Tank that is just the right fit for your application requirements.