Cold Storage & Preservation

• Ideal for preserving and freezing perishable goods such as food, pharmaceuticals, dairy products, fruits, and vegetables.

• Ensures stable low-temperature conditions, maintaining product freshness and extending shelf life.

Food Processing & Production

• Provides precise temperature control for frozen food production lines, ensuring consistent product quality.

• Supports efficient freezing and cooling processes, optimizing food safety and production efficiency.

Refrigerated Transport & Cold-Chain Logistics

• Powers cooling systems in refrigerated transport vehicles, ensuring temperature stability for sensitive goods.

• Essential for cold-chain logistics, helping maintain product integrity from production to end consumers.

Commercial Refrigeration & Retail Applications

• Widely used in supermarkets, convenience stores, and retail outlets for refrigeration systems.

• Powers display cases, showcase cabinets, and commercial refrigerators, ensuring optimal cooling performance for fresh and frozen products.

Wide Applicability

• The compressor unit is highly versatile, supporting a variety of refrigerants such as R22, R134a, R404A, and R407C. 

• Additionally, the same series of compressor units can be adapted to different working conditions, making it suitable for a wide range of industrial and commercial applications.

Excellent Performance

• The unit is equipped with advanced components, including an oil separator, high and low-pressure controls, solenoid valve, dry filter, pressure gauges, and a large-volume liquid receiver. 

• These features ensure efficient and reliable operation, enhancing overall system performance.

Unique Structure and Optimized Design

• Compact Structure: The unit features a compact design and can be equipped with a protective cover, making it durable, strong, and aesthetically pleasing.

• Noise and Vibration Reduction: Designed with noise and vibration-absorbing features, it ensures quiet and smooth operation.

• Efficient Cooling: The airflow design effectively cools the compressor, improving its lifespan and performance.

• Enhanced Heat Transfer: The air-cooled condenser uses grooved copper pipes to increase the heat transfer coefficient and reduce the physical size of the unit.

Reliable Protection Devices

• Motor Protection: Equipped with an electronic module protection device or advanced thermal protection device, the unit controls the motor temperature to prevent overheating.

• System Safety: Features like the crankcase heater prevent liquid shock, while the high and low-pressure controller ensures the system operates within safe pressure limits, guaranteeing reliable and normal use.

• By combining wide applicability, excellent performance, optimized design, and reliable protection, the compressor unit delivers a robust and efficient solution for diverse refrigeration needs.

• Crankcase heater.

• HP/LP pressure switch.

• Liquid line (filter drier, service valve, liquid sight-glass, shut-off valve).

• Liquid solenoid valve.

• Suction line (pipe insulation, vibration eliminator).

• Pressure crankcase valve.

Product Data

   DRUA Semi-Hermetic Compressor Unit.pdf