Common Questions What is the maximum pressure rating for the BASO H17AB-2

and ventilation regulation into a single 5-button interface

Where is the pilot connection located on this valve

The spring return mechanism ensures the valve moves to the fail-safe closed position upon loss of power

Can the UT32-WP be used with other thermostat brands

Siemens Building Technology 656-0017 Valve 321894-706 Common Questions What is theThe Siemens Building Technology 656 0017 is a heavy duty 1 2 inch pneumatic radiator valve engineered for proportional control in two pipe steam or hot water systems. This normally open (N. O.) assembly features an angle union valve body constructed from durable brass, designed specifically for terminal unit applications like convectors, fan coil units, and baseboard radiation. With a 2. 1 Cv capacity and a standard 3 8 psi spring range, this valve