Amtrol 391607 Therm-X-Trol ST Vertical Thermal Expansion Tank 86 GAL 1-1/4 IN FNPT

Product Description

The Amtrol 391607 Therm-X-Trol expansion tank is a crucial component for controlling pressure in commercial closed, potable hot water systems. This vertical, non-ASME tank has an impressive capacity of eighty-six gallons and features a one and one-quarter inch FNPT connection. The design protects water heaters and plumbing fixtures, promoting energy efficiency. The steel construction includes a urethane topcoat and an anti-microbial liner for enhanced durability and safety.

• Reduced diameter and weight for improved strength
• Anti-microbial liner neutralizes bacteria effectively
• Tested to JIS Z 2801 for bacterial reduction including Legionella and E. coli

Product Highlights

This tank is essential for maintaining system pressure and preventing damage, making it a reliable choice for both installers and service professionals.

Product Information

Standard Information

• Sub Brand: Therm-X-Trol
• Item Name: Thermal Expansion Tank

Technical Specifications

• Type: Vertical, Non-ASME
• Series: Series ST
• Capacity: 86 GAL
• Material: Steel
• Finish: Urethane Topcoat
• Maximum Pressure: 150 PSIG
• Connection Size: 1-1/4 IN
• Length: 26 IN
• Width: 26 IN
• Height: 47 IN
• Temperature Rating: 200 DEG F
• Industry Standards: ANSI/NSF Standard 61 Certified, IAPMO Certified, ISO 9001 - 2005 Certified
• Maximum Acceptance Volume: 46.4 GAL
• Factory Pre-Charge: 40 PSIG
• Water Inlet Size: 1 1/4 Inches
• Diaphragm Material: Butyl
• Domestic/Import: Domestic
• Manufacturer Part Number: 391607
• UPC / GTIN: 642031395740
• Manufacturer: Amtrol