Quiet Operation: Advanced speed control minimizes the "rushing air" noise typical of single-speed systems

Standardized Installation: Universal 1/4" barb connection allows for a direct fit to existing vacuum lines without modifications

multi-speed motor coupled with a dynamically balanced blower wheel

allowing for precise fluid temperature monitoring without risking direct contact between the sensor and the medium

Rugged Construction: Built to withstand commercial HVACR environments

Liebert 156401P1S Valve 318172-701 Quiet Operation: Advanced speed controlThe Liebert 156401P1S Valve is a professional grade 1 2 inch 3 way water regulating valve specifically engineered for precision thermal management in mission critical environments. This direct acting modulating valve is a critical component for maintaining head pressure in water cooled condensers, ensuring stable refrigeration cycles even under fluctuating load conditions. By accurately sensing refrigerant pressure, the 156401P1S modulates water flow