Amtrol ST-25V Amtrol 10.3 Gallon Vertical Thermal Expansion Tank 3/4 NPT

Product Description

The Amtrol ST-25V is a vertical thermal expansion tank with a capacity of ten point three gallons and a connection size of three-fourths NPT. It controls pressure build-up in closed hot water systems by accepting expanded water and returning it to the system when needed. This tank prevents issues like dripping faucets and toilet fill problems. With a strong deep drawn steel dome and a corrosion-resistant liner, the ST-25V is built for reliability and efficiency in residential and light commercial applications.

• The tank is made in the USA.
• Designed to eliminate wasted energy.
• Constructed for maximum strength and corrosion resistance.

Product Highlights

The ST-25V protects your water heating system, fixtures, and appliances from dangerous pressure build-up. Multiple tanks can be installed to accommodate larger systems, making it adaptable for various setups.

Product Information

Standard Information

• Brand: Amtrol
• Category: Water Heater - Expansion Tanks

Technical Specifications

• Capacity: 10.3 Gallons
• Maximum Operating Pressure: 150 PSI
• Connection Type: NPT
• Diameter: 15.375 Inches
• Height: 19.25 Inches
• Material: Steel with Polypropylene Liner
• Country of Origin: United States
• Warranty: 5 Years