11" x 14", 1/2" MPT, 4.5 Gallon, 75 PSI, Rugged Flexible Butyl Rubber Diaphragm, Epoxy Coated, Gray, Carbon Steel, Field Adjustable Pre-Charged, In-Line, Freestanding, Vertical/Horizontal, Pressurized, Non-Potable, Water Heater Expansion Tank
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These Tanks Maintain System Pressure Below the Relief Setting of the Relief Valve; Durable Expansion Membrane that Prevents Contact of the Water with the Air in the Tank; This Rugged Diaphragm Minimizes Loss of the Air Change and Ensures Long and Trouble-Free Life for the System
Water Heater Expansion Tank; Type Pipe Mount, Vertical/Horizontal; Inlet/Outlet Connection 1/2 Inch Male Threaded; Tank Material Carbon Steel; Temperature Rating 220 Deg F; Pressure Rating 75 PSI; Tank Dimensions 11 Inch Diameter x 14 Inch Height; Tank Capacity 4.5 Gallon; Diaphragm Type Rugged Butyl; Air Charge Type Pre-Charged; Air Charge Capacity 12 PSI; Inclusions/Features Air Valve; Application Non-Potable, Closed Loop Hydronic Heating System Piping; Air Precharge 12 PSI; Tank Acceptance 2.5 Gallon at 12 PSI; Color Gray; Bladder Material Butyl
This non-potable water expansion tank is designed for use in commercial and residential closed loop hydronic heating system piping to control the thermal expansion of hot water and maintain system pressure below the relief setting of the relief valve. This carbon steel tank is pre-charged at 12 psi, tank volume is 4.5 gallons and features a durable expansion membrane that prevents contact of the water with the air in the tank. This rugged butyl diaphragm minimizes loss of the air change and ensures long and trouble-free life for the system. This tank is made of carbon steel with epoxy finish, mounts to supply piping, 1/2 inch MNPT system connection and a 0.302-32 inch charging valve connection (standard tire valve) to facilitate on-site charging of the tank to meet system requirements. The maximum working pressure is 75 psi (5.3 bar).
