06DR718 Industrial Cooling Semi Hermetic Compressor 5.0HP 4 Cylinder Reciprocating Unit

The 06DR718 is a 5.0HP 4-cylinder reciprocating unit designed for medium-to-low temperature commercial cold storage, process cooling, and walk-in freezers. Featuring optimized gas passages and precision Swedish steel reed valves, it minimizes valve resistance and maximizes volumetric efficiency. This unit delivers stable evaporating temperatures while drastically reducing daily power consumption across cold chain storage operations.

In demanding refrigeration environments, frequent start-stop cycles often lead to severe motor burnout and lubrication failure caused by refrigerant dilution. To address these industry challenges, this unit integrates a heavy-duty motor with high-grade electrical insulation and an automated bidirectional oil pump. The oversized crankcase oil reservoir protects bearing surfaces from oil starvation during startup, providing substantial long-term value.

The unit supports 50% capacity modulation via an integrated suction cutoff unloading system, operating at much cooler temperatures than hot-gas bypass loops. Compatible with multiple HFC refrigerants including R404A and R134a, it offers an economical solution without sacrificing performance, providing an ideal balance between initial investment and operational efficiency.

Ruifujie is an established industrial refrigeration manufacturer backed by over 20 years of continuous technical innovation. We specialize in producing high-efficiency scroll, piston, rotary, semi-hermetic, and screw compressors, alongside matched cold storage facilities and ice-making equipment. Our products are exported worldwide to key international markets such as the UAE, Saudi Arabia, and the USA. Renowned for outstanding cost-performance and solid engineering quality, Ruifujie has built long-term strategic partnerships with B2B buyers across the globe.

Ruifujie offers competitive factory-direct pricing structures and flexible commercial terms for volume purchasers and cold storage system contractors. We ensure you receive high-efficiency refrigeration equipment backed by robust engineering support and reliable export logistics. Please send us your required purchase quantity, project parameters, or technical details, and our sales team will provide a customized quotation within 8 hours.