Semi-hermetic refrigeration compressor HG series

pistonpropane (R290)R134a

Danfoss BOCK®'s HG-series aluminum compressors are ideal for mobile refrigeration. They're 40% lighter, low-profile for vehicle roofs, and feature a robust K-design valve plate for bus air conditioning and electric applications. They handle large inclination angles of the vehicle with special oil management, and the K valve plate has a proven track record in vehicle applications. Features and benefits of HG compressors for mobile use Lightweight design thanks to the all-aluminum construction, enhancing mobility and efficiency. Increased performance: The 2-pole version offers a significant performance gains and improved capabilities for various applications. Space-efficient: these compressors feature a compact design with a reduced-height terminal box, making them ideal for space-constrained environments. Enhanced safety: BOCK® mobile aluminum compressors meet EN45545's highest fire protection class HL3, ensuring top-tier safety for railway air-conditioning systems. Product features (quick overview) Available as 2- and 4-cylinder compressors in cast iron or all-aluminum lightweight construction Semi-hermetic compressors with 2-pole drive motor: Based on the HG standard compressors with their outstanding advantages and features, versions with 2-pole drive motor are available with up to 70% increased cooling capacity with the same external dimensions. This is made possible by doubling the speed at the same mains frequency. Together with the robust and reliable BOCK® K valve plate, this results in the optimal solution for bus air conditioning and many other mobile applications. Lightweight aluminum construction 40% lighter than cast iron version