06EA250 20HP Semi Hermetically Sealed Compressor

Engineered for high-demand industrial refrigeration and commercial cold storage systems, this 20HP semi hermetically sealed compressor delivers exceptional thermal performance across medium and low-temperature applications. It eliminates capacity loss during peak refrigeration cycles through low-pressure valve plates crafted from Swedish steel and high-flow port design. In addition, contoured piston profiles combined with vented connecting rods optimize cylinder clearance and maintain continuous bearing lubrication, allowing this semi hermetically sealed compressor to operate with maximum efficiency over heavy-duty service cycles.

Fluctuating operational loads and severe cold starts often cause oil dilution and premature mechanical wear in large-capacity cooling networks. This robust semi hermetically sealed compressor overcomes these challenges using an oversized 8.0 L oil sump that keeps crankcase oil levels safely above minimum thresholds upon startup. Supported by an automatic bidirectional vane oil pump and a 50% suction cutoff unloading system, the unit effectively manages partial thermal loads while maintaining lower operating temperatures than conventional hot gas bypass setups.

Built to endure continuous industrial service, the compressor incorporates enlarged suction passages that minimize gas turbulence and pressure drop, significantly enhancing suction gas cooling across the motor windings. The main journal bearings feature steel-backed aluminum alloy or tin babbitt construction, delivering superior load-bearing strength and outstanding resistance against liquid refrigerant slugging and thermal degradation.

With over two decades of expert manufacturing in industrial cooling solutions, Ruifujie specializes in supplying top-tier scroll, piston, rotary, semi-hermetic, and screw refrigeration compressors, as well as complete cold storage systems and ice-making machinery. We provide fully customized OEM/ODM engineering solutions tailored to regional voltage standards and operational conditions. Our products are exported to key global markets including Brazil, Vietnam, and South Korea, earning high acclaim from commercial contractors and international distributors.