this 55-ton valve offers balanced port construction to compensate for fluctuating head pressures and varying evaporator loads

Fixed Pitch Performance: Eliminates the risk of setting drift common in adjustable pulleys

Negative Pressure Operation: Designed to work with the blower-driven "pull-through" combustion systems found in modern condensing boilers

Rugged Housing: Designed to withstand the thermal cycles and moisture common in high-efficiency condensing boilers

Schneider Electric (Erie) VT2312 Valve Body 323055-751 this 55-ton valve offers balancedThe Schneider Electric (Erie) VT2312 Valve Body is a professional grade two way zone valve designed for precise flow control in hydronic heating and cooling systems. Built around the Erie PopTop platform, this 3 4" sweat connection valve body features a 2. 5 Cv flow coefficient, making it ideal for fan coil units, baseboard heaters, and residential air handlers. Constructed from forged brass with a nickel plated stem and a BUNA N paddle, the VT2312