This model is technically identical to the V47BD-3C

or toward the shaft to allow the damper to open at lower static pressures

Enhanced Monitoring: Built-in Schrader access port simplifies diagnostics and charging

What does a rapidly flashing LED mean on this ignition board

Why is my boiler not firing even with a new damper

Siemens Building Technology 599-10355 Valve 322055-301 This model is technically identicalThe Siemens Building Technology 599 10355 is a high performance 3 way ball valve designed for precise flow control in demanding HVACR applications. This 1 2 inch valve features an NPT connection and a 4. 0 Cv rating, making it ideal for managing hot or chilled water and up to 50% glycol solutions in air handlers, fan coil units, and reheat coils. Engineered with a durable forged brass body and a chrome plated brass ball, the unit utilizes a brass stem