
Open Type Screw Compressor Unit Ammonia Refrigeration Compressor Unit Refrigeration for Sale. Ammonia Refrigerant Efficiency: Low cost, high thermal conductivity, and zero ODP/GWP for eco-friendly cooling. Overseas Repair Service: Engineers available to travel overseas for on-site repairs and maintenance. Customized Solutions: Professional engineers provide tailored design and customized product solutions. Wide Application Range: Suitable for food, medicine, petrochemical, aquaculture, and industrial freezing. Explosion-Proof Design: Features low noise, variable frequency, and explosion-proof capabilities for safety. Multiple Refrigerant Options: Supports Ammonia, R717, R22, R404A, R507, and R134a for various needs. High Efficiency Cooling: Optimized system design reduces refrigerant usage by up to 95% compared to traditional methods. Comprehensive Warranty: Includes 1-year warranty after shipment and 2.6MPa leak-proof stress testing.