Refrigeration Units

Single water-cooled units with high-efficiency shell-and-tube condensers built with RefComp screw compressors for low-temperature duties from -35°C to -20°C.

Key Features

  • International-brand screw compressor: low vibration, high efficiency, low noise and long service life
  • Fully configured unit with branded oil separators, economizers, condensers and control elements
  • 50–100% stepless capacity control; stable, superior system performance with strong cooling and low energy use
  • Air- or water-cooled condensing options; single, dual or triple parallel configurations available, fully customizable
  • Robust and reliable across a range of low-temperature cold room duties

Applications

  • Low-temperature freezer rooms
  • Blast freezers
  • Meat freezing
  • Seafood quick freezing
  • Industrial freezing
  • Low-temperature logistics warehousing
  • Low-temperature chemical processing
  • Pharmaceutical refrigeration

Product Overview

Medium/low-temperature screw units built with RefComp semi-hermetic screw compressors, widely used in freezer rooms, blast freezers, meat freezing, seafood quick freezing and low-temperature logistics warehousing; evaporating temperature -35°C to -20°C using R22.

Model Naming

Model numbers begin with ANC; the suffix DF denotes air-cooled condensing and DS water-cooled; 2BL/3BL denote dual/triple parallel units and DJ denotes a single unit.

Unit Configuration

Screw compressor, economizer, oil separator, crankcase heater, condenser, liquid receiver, gas-liquid separator, drier filter, solenoid valve, pressure controller, pressure gauges, pipe connections, junction box and PLC HMI control system.

Product Features

International-brand screw compressor with low vibration, high efficiency, low noise and long service life;

Fully configured with branded components and control elements for rapid cooling;

50–100% capacity control; stable, superior performance with strong cooling and low energy use;

Customizable to individual requirements;

Robust and reliable across a range of low-temperature duties.

Applications

Low-temperature freezer rooms, blast freezers, meat freezing, seafood quick freezing, industrial freezing, low-temperature logistics warehousing, low-temperature chemical processing and pharmaceutical refrigeration.

Full Technical Specifications

See the technical specification table above (compressor parameters, cooling capacity and power matrix, operating current, installation parameters and condenser parameters).

Technical Specifications

Power Supply

380V/50Hz/3Phase

Condenser

ModelTypeWater Pipe SpecificationRated Water Flow (m³/h)
ANCDJ30DSHigh-efficiency shell-and-tube type2-1/2"22
ANCDJ40DSHigh-efficiency shell-and-tube type2-1/2"27.5
ANCDJ50DSHigh-efficiency shell-and-tube type2-1/2"33
ANCDJ60DSHigh-efficiency shell-and-tube type3"38
ANCDJ70DSHigh-efficiency shell-and-tube type3"44
ANCDJ80DSHigh-efficiency shell-and-tube type3"49

Refrigerant

R22

Cooling Capacity & Power (kW)

Model-35°C Capacity (kW)-35°C Power (kW)-30°C Capacity (kW)-30°C Power (kW)-25°C Capacity (kW)-25°C Power (kW)-20°C Capacity (kW)-20°C Power (kW)
ANCDJ30DS31.2023.7038.8024.1047.4024.5057.2025.20
ANCDJ40DS38.3029.9047.7030.1058.5030.5070.6031.10
ANCDJ50DS44.1033.3054.9033.6067.2034.1081.2034.70
ANCDJ60DS52.9039.6065.9040.3080.8041.2097.8042.50
ANCDJ70DS60.4043.6075.1044.4092.0045.40111.3046.70
ANCDJ80DS73.6052.5091.5053.20111.9054.30135.0055.70

Compressor Type

Screw compressor (RefComp)

Unit Configuration

Screw compressor, economizer, oil separator, crankcase heater, condenser, receiver, gas-liquid separator, filter drier, solenoid valve, pressure controller, pressure gauges, pipe connections, junction box, PLC HMI control system

Electric Control System

PLC HMI

Capacity Control

50%~100%

Running Current

ModelMax Running Current (A)
ANCDJ30DS65
ANCDJ40DS80
ANCDJ50DS88
ANCDJ60DS103
ANCDJ70DS117
ANCDJ80DS139

Suitable Room Temperature

-35℃~-20℃

Compressor Parameters

ModelCompressor ModelDisplacement per Unit 50/60Hz (m³/h)Compressor Quantity
ANCDJ30DSSW3L-3000118/1421
ANCDJ40DSSW3L-4000150/1801
ANCDJ50DSSW3L-5000175/2101
ANCDJ60DSSW3L-6000205/2461
ANCDJ70DSSW3L-7000237/2841
ANCDJ80DSSW3L-8000286/3431

Unit Installation Parameters

ModelLiquid Pipe Diameter (mm)Suction Pipe Diameter (mm)Unit Dimensions (mm)
ANCDJ30DS28541900*1200*1500
ANCDJ40DS28542100*1200*1500
ANCDJ50DS35762100*1200*1500
ANCDJ60DS35762100*1200*1500
ANCDJ70DS35762600*1400*1600
ANCDJ80DS35762600*1400*1600

Evaporating Temperature Range / Refrigerant

-35℃~-20℃(R22)

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