Two-stage Screw Refrigeration Unit (Fusheng Compressor Series)

Product Overview

Two-stage screw units built with Fusheng semi-hermetic two-stage compressors for ultra-low-temperature duty from -60°C to -30°C using R404A, with 50–100% capacity control.

Model Naming

Model numbers begin with ANCS, e.g. ANCSDJ50DF: ANCS is the brand identifier, S denotes two-stage, DJ denotes a single screw unit, and DF denotes air-cooled (evaporative) condensing.

Unit Configuration

Two-stage semi-hermetic screw compressor, crankcase heater, high-efficiency energy-saving evaporative condenser, liquid receiver, oil separator, gas-liquid separator, economizer, filter, solenoid valve, pressure controller, pressure gauges, pipe connections and PLC+HMI cabinet.

Product Features

Fusheng two-stage screw compressor with high efficiency in ultra-low-temperature duty;

50–100% capacity control with centralized PLC+HMI;

High-efficiency energy-saving evaporative condenser;

Suitable for ultra-low-temperature duty from -60°C to -30°C using R404A;

Customizable;

Robust structure and reliable operation.

Applications

Blast freezer rooms, ultra-low-temperature cold storage, low-temperature chemical reactions, biopharmaceutical refrigeration, deep processing of aquatic products, cold chain logistics, food quick freezing and airline catering.

Full Technical Specifications

See the technical specification table above (cooling capacity and power at five evaporating temperatures of -60/-50/-40/-35/-30°C for 3 models, connection specifications, unit dimensions and condenser parameters).