Zilmet ZBT Buffer Tanks are the ideal solution to integrate variable demands, small loads and mixed flows in high-efficiency heating and chilled water systems. ZBT Buffer Tanks provide thermal mass and hydraulic separation to minimize cycling, simplify installation and reduce energy use.

• Optimal capacity for high efficiency boilers in most residential and light-commercial applications
• Compact footprint, flush-mount fittings and side-facing sensor well for a streamlined installation
• Air vent, drain and temperature sensor ports
• Hardware kit includes bottom legs and wall-mount brackets for installation flexibility
• Closed-cell urethane insulation and bonded jacket eliminate condensation problems in chilled-water applications

All ASME rated Buffer Tanks are designed, and constructed to confirm to ASME Section VIII, Div I

• Material: carbon steel
• Maximum pressure: 125 PSIG
• Maximum temperature 450F
• Finish: Red oxide primer
• 1 year warranty