Amtrol 391061 ST-42V Expansion Tank 42 Gallon

Product Description

The Amtrol 391061 ST-42V is a thermal expansion tank designed for residential and light commercial applications. This tank features a stand design and vertical orientation, which makes it suitable for various installation scenarios.

• Type Stand, Vertical
• Inlet/Outlet Connection 3/4 Inch Female Threaded
• Tank Capacity 20 Gallon

Product Highlights

This expansion tank helps manage pressure in closed water systems. It includes a fresh water turbulator to maintain water quality.

Product Information

Standard Information

• Brand: Amtrol
• Manufacturer Part Number: ST-42V

Technical Specifications

• Temperature Rating: 200 Deg F
• Pressure Rating: 150 PSI
• Tank Dimensions: 15 Inch Diameter x 32 Inch Height
• Tank Material: Urethane Top Coated Steel
• Tank Inner Lining: Antimicrobial
• Diaphragm Type: Heavy Duty Butyl
• Air Charge Type: Factory Pre-Charged
• Air Charge Capacity: 40 PSI
• Application: Potable Water, Residential, Light Commercial
• Applicable Standard: NSF/ANSI 61, IAPMO, ISO 9001
• Inclusions/Features: Projection Welded Air Valve, Turbulator Water Circulator