Xylem-Bell & Gossett 1BN319LF PT-25V 10.3 Gallon Potable Water Expansion Tank

The Bell & Gossett PT-25V is a 10.3 gallon diaphragm expansion tank designed for potable domestic water systems in residential and light commercial applications. This Series PT expansion tank is designed to absorb the forces of expanding water and protect a potable water system from pressure build up.

Key Features:

• FDA approved heavy duty butyl diaphragm with polypropylene liner completely isolates the water from the steel shell
• 1-inch male pipe connection pre-charged to 40 PSI
• Maximum working pressure of 100 PSI
• Maximum operating temperature of 240°F
• Can be installed in-line or floor mounted
• Lead-free construction for safe potable water applications
• NSF 61 listed

Specifications:

• Tank Capacity: 10.3 gallons
• Dimensions: 15-3/8" diameter x 19-1/4" height
• Shell Material: Carbon steel
• Liner Material: Polypropylene
• Diaphragm Material: Heavy duty butyl rubber
• System Connection: Stainless steel
• Factory Pre-charge: 40 PSI

This non-ASME expansion tank helps prevent excessive pressures, waterlogging, and reduces oxygen corrosion within potable water systems. Ideal for protecting plumbing fixtures and eliminating relief valve blow-off in residential and light commercial applications.