AMTROL 389802 EXTROL 14 gal In-Line Hydronic Expansion Tank

Product Description

The AMTROL EXTROL 389802 is a 14-gallon in-line hydronic expansion tank. This tank is designed to absorb expanded fluid in closed-loop hydronic systems. It controls pressure build-up for improved comfort and decreased energy costs.

• Designed for modern, high-efficiency systems
• Incorporates a heavy-duty butyl/EPDM diaphragm
• Features a projection-welded air stem to minimize leaks

Product Highlights

The AMTROL EXTROL series is recognized for reliability and performance. It includes specialty models that meet current system requirements.

Product Information

Standard Information

• Brand: AMTROL
• Type: In-Line

Technical Specifications

• Acceptance Capacity: 11.3 gal
• Acceptance Factor: 0.81
• Capacity: 14 gal
• Diameter: 15 in
• Diaphragm Type: Heavy Duty Butyl/EPDM
• Domestic/Import: Domestic
• Finish: Urethane Topcoat
• Height: 21 in
• Material: Steel Shell
• Pressure Rating: 100 psig
• Series: EX Series
• Temperature Rating: 240 deg F