Amtrol SX30V Hydronic Expansion Tank

The Amtrol SX30V Hydronic Expansion Tank is a durable vertical stand-type expansion tank designed for closed hydronic heating systems. This 14-gallon tank features 1 inch female threaded connections and a heavy-duty butyl/EPDM diaphragm, paired with factory pre-charged air for quick, reliable setup.

Specifications at a glance: 15" diameter x 25" height, temperature rating 240°F, and pressure rating 100 PSIG, with lead-free construction. The unit is designed for vertical installation and includes a projection welded air valve, automatic air vent, air purger, and a steel system connection for a complete, ready-to-install solution.

• Vertical stand-type design for space-saving installation
• 14 gallon capacity with 15" D x 25" H dimensions
• Inlet/Outlet: 1" female threaded x 1" female threaded
• Temperature rating up to 240°F; pressure rating up to 100 PSIG
• Factory pre-charged air at 12 PSIG for fast setup
• Heavy-duty butyl/EPDM diaphragm; lead-free construction
• Includes welded air valve, automatic air vent, and air purger
• Meets IAPMO R & T and ISO 9001 standards; suitable for closed, non-potable hydronic systems