Expansion Tanks in USA

• Temperatures : -20F to 240F
• Standard Design Pressure : 125 PSI (200 & 250 PSI available)

ASME Thermal Expansion Tanks: AAtanks offers three styles of ASME thermal expansion tank designs: Bladder, Full-Flow and Diaphragm. Tanks range in size from 2 to 4, 000 gallons. AAtanks thermal expansion vessels are designed using a pre-pressurized vessel with an internal bladder or diaphragm to manage fluids more...

• Series : 20-604/605

Rated: 200 psig @ 400°F , 400 psig @ 100°F. Bottom arm shut-off valve prevents water leaks during gauge glass changes. more...