Xylem-Bell & Gossett 1BN323LF PT-80V 44 Gallon Potable Water Expansion Tank Lead Free

The Xylem-Bell & Gossett 1BN323LF PT-80V is a diaphragm expansion tank for potable water systems, designed for residential and light commercial applications. This expansion tank absorbs the forces of expanding water and protects potable water systems from pressure build-up, preventing damage from thermal expansion and waterlogging.

Key Specifications:

• Tank volume of 40 gallons with an acceptance volume of 33.8 gallons
• Maximum design pressure of 100 psi and maximum design temperature of 200°F
• Factory pre-charged pressure of 38 psi
• 1-1/4" NPTF system connection size
• Dimensions: 22" diameter x 36" height
• Lead-free construction for potable water safety

Features:

• FDA approved heavy duty butyl diaphragm with polypropylene liner completely isolates water from the steel shell
• Non-ASME construction for standard residential and light commercial use
• Can be installed in-line or floor mounted for installation flexibility
• Pre-charged and ready to install
• Durable steel construction with corrosion-resistant coating

The PT Series expansion tanks from Bell & Gossett, a Xylem brand, are engineered to extend system life by reducing oxygen corrosion and preventing excessive pressure buildup in domestic water systems. The integrated butyl diaphragm ensures complete separation between system water and the pressurized air charge, maintaining water quality and system integrity.