Open refrigeration compressor FK series

pistonR134aR404A

Decades of innovation for bus, rail, and transport cooling. The FK40, a reliable symbol of quality, leads a constantly evolving series meeting diverse refrigerant and application demands. Features and benefits of vehicle compressors for mobile cooling Lightweight, compact, robust, powerful, wide speed range Decades of expertise: the FK series compressors are the product of extensive experience and innovation. Versatile applications: designed for bus and rail air conditioning, as well as transport refrigeration, they excel in various settings. Proven reliability: the FK40, with a rich history, consistently meets high-quality standards, ensuring efficient cooling. Continuous adaptation: the entire series evolves to meet new refrigerant requirements and diverse application needs, symbolizing ongoing innovation. Product features (quick overview) Wear-resistant and durable power unit Forged aluminium connecting rods for maximum stability and robustness Two easily visible sight glasses Integrated oil collection system with large storage volume Special valve plate systems for bus and transport cooling Demand-oriented capacity regulation possible Ribbed surface optimizing heat dissipation Expansion for hotter climates: 15 % more power at the same size With the most powerful version FK40/755, we offer customers 15 % more power with the same external dimensions. BOCK® vehicle compressors are equipped with the K valve plate system as standard. They are ideally suited for bus air conditioning with increased cooling power requirements in city-, intercity and articulated buses or in areas with very warm ambient temperatures.