Siemens Building Technology VXG44.15-4 Valve Body 321894-708 The Watts Series 174A (Ordering

The Watts Series 174A (Ordering Code 0274427) is a high-capacity boiler pressure relief valve designed specifically for hot water heating boilers and water supply heaters

While the 7556 series shares a platform

Smith commercial water heaters to ensure correct lead lengths and fitting sizes

Carrier factory authorized parts are tested to match the specific impedance and duty cycle of Carrier controllers

This model is factory-equipped with the D-9502 positioner kit

Siemens Building Technology VXG44.15-4 Valve Body 321894-708 The Watts Series 174A (OrderingThe Siemens Building Technology VXG44. 15 4 Valve Body is a high performance 1 2 inch 3 way seat valve engineered for precision fluid control in closed circuit HVAC systems. Rated with a 4. 6 Cv flow capacity (4. 0 Kvs), this bronze (CC491K) valve body is designed to handle chilled water and low temperature hot water applications with a maximum operating pressure of PN16 (232 psig). The unit features external metric threaded connections (ISO 228 1)