Top 10 Best Boiler Expansion Tank

This non-portable water expansion tank is for closed loop hydronic heating system piping to control the thermal expansion of hot water and maintain system pressure below the relief sett of the relief valve. The carbon steel tank is pre-charged at 12 psi, has a 4.5 gallon volume, and features a durable expansion membrane preventing minimizes loss of the air change and ensures long and trouble-free life for the system. Made of carbon steel with epoxy finish, mounts to supply piping, with 12 inch MNPT system connection and .302-32 inch charging valve connection for on-site charging of the tank. Maximum pressure 60 psi and can be used in residential or commercial hydronic heating systems. Use in tandem with your hot water heater to absorb increased water volume ensuring long and trouble-free life for the system.

12 nptm connection. 2.5 gallon max. Acceptance. 100 psig maximum working pressure.

Strong welded construction - Welded steel construction is designed to withstand high pressure loads and adds safety to your installation. Tanks are sturdy and built to last while at the same time they are lightweight, easy to handle and simple to install.. Resistant electrostatic paint finish - Provides an attractive look in addition to being durable as the finish is obtained through an electrostatic paint process.. Full acceptance bladder - Withstands high temperatures 240F. Of heavy duty construction, manufactured in house through an injection molding process. Compatible with waterglycol mixtures up to 50, solar and cooling systems.. No rust or corrosion of the steel shell Water is in the bladder No contact between steel shell and water. Not suitable for potable water application. See more product details.

Constructed of steel ensuring durability and dependability. High quality finish will resist rust and corrosion through everyday use. Capacity 2 gallons. Width 8. Depth 8.

Water thermal expansion tank - 2. 1 Gal. Diaphragm style tank for residential applications. Steel shell protected with polypropylene liner. Pre-charge is field adjustable. Low-lead law compliant.

PH tanks feature a 100 butyl diaphragm and plastic liner to separate the system water from the tanks air precharge. The system connection has a stainless steel nipple to prevent corrosion, something so other manufacturer offers. Tanks are finished with appliance quality paint which helps prevent external corrosion. Volume 2.1 Gallons.

InLine well tank. Watertight reservoir for expanded water. Thick, heavy duty ButylEPDM diaphragm for long service life. Sealed air cushion - factory pre-charged and 100 tested. Strong, deep-drawn steel tank.

2 gallon capacity note larger size is Amtrol EX-30. NOT for potable water, for use with closed hydronic heating and cooling systems. Factory precharge 12 psig Max. working pressure 100 psig Max. operating temperature 240 degrees F. Watertight reservoir for expanded water. Thick, heavy duty ButylEPDM diaphragm for long service life.

High-strength Steel Shell. Maximum operating temperature 200 F 93 C. Virgin polypropylene inner Liner will not crack, chip, flake or peel. Unique positive hoop ring seal secures diaphragm and Liner for added strength and reliability. Country of Origin United States.

Endless Hot Water Enjoy unlimited hot water flow throughout the house compact, durable, and easy to install professional installation recommended. Energy and Space Efficient Space-saving design conserves energy as it heats only when necessary. Optimal Water Pressure Up to 11 GPM hot water flow rate for a powerful, constant stream. Instant Heating Equipped with Circ-Logic - Pair with an external pump to reduce wait time for hot water via scheduled or on-demand recirculation. Guaranteed to Last 15-, 5-, and 1-year residential for heat exchanger, labor, and parts, respectively. Wifi monitoring..