The HGX56e/850-4 S Bock is a robust semi-hermetic piston compressor ideal for medium-high back pressure (MHBP) refrigeration applications. Engineered to operate efficiently with a 380/420 V-50 Hz-3 ph or 440/480 V-60 Hz-3 ph power supply, this unit boasts a substantial 25.00 hp horsepower and an impressive 73.80 m3 displacement. Designed for versatility, it is compatible with multiple refrigerants including R134a, R404A, R407C, R407F, R448A, R449A, R507, and R513A, and offers a cooling capacity of 39.32 kW with R407C and 43.00 kW with R404A.

This model is well-suited for demanding environments due to its robust build weighing 211 kg, IP 66 protection, and INT69 G motor protection. It features a suction pipe of 2 1/8″ and a discharge pipe of 1 3/8″, providing reliable and consistent performance. The fixed speed technology maintains a standard speed of 1450 rpm, and the unit is kept in optimal condition with FUCHS Reniso Triton SE 55 oil, facilitated by an in-built oil pump lubrication system.

Additional attributes such as electronic frequency control (ranging from 25-70 Hz), ATEX version availability, and differential oil pressure switch connectivity underscore the product’s adaptability and safety. Essential accessories like the 50/100% control capacity, 140 W crankcase heater, oil pressure safety switch, start unloader, and thermal protection thermostat enhance the compressor’s operational integrity. With these features, the HGX56e/850-4 S Bock sets itself as a reliable choice for industrial refrigeration needs.