Siemens Building Technology 656-0004 Valve 319848-301 providing a SPST Normally Open

providing a SPST Normally Open contact configuration that closes on rising pressure

Bubble-tight shut-off ensures zero leakage in critical applications

this 120V 90 Watts Crankcase Heater provides the necessary thermal energy to prevent refrigerant migration into the compressor shell

Enhanced Durability: Rugged construction prevents vibration-induced stress on refrigerant lines and joints

Siemens Building Technology 656-0004 Valve 319848-301 providing a SPST Normally OpenThe Siemens Building Technology 656 0004 Valve is a specialized 1 2 inch normally open pneumatic valve designed for terminal unit applications including convectors, fan coils, and radiation systems. This 2 way globe valve features a 0. 9 Cv flow coefficient, engineered to maintain precise control of water or steam in variable pressure environments. Built with a brass body and stainless steel stem, the assembly excels in high rise building systems due