Two-Stage Piston Refrigeration Unit (Daming Compressor Series)

Product Overview

Two-stage reciprocating units built with Daming semi-hermetic two-stage compressors, designed for deep-cold duty in blast freezers, low-temperature rooms, aquatic quick freezing, low-temperature chemical processing and pharmaceutical refrigeration; evaporating temperature -50°C to -20°C using R404A.

Model Naming

Model numbers begin with ANCS, e.g. ANCS05HF: ANC is the brand identifier, S denotes a two-stage reciprocating compressor, 05 indicates horsepower, and F denotes air-cooled condensing (S for water-cooled).

Unit Configuration

Semi-hermetic compressor, crankcase heater, condenser, liquid receiver, oil separator, gas-liquid separator, filter, solenoid valve, pressure controller, pressure gauges, pipe connections and unit junction box.

Product Features

Daming two-stage reciprocating compressor with low vibration, high efficiency, low noise and long service life;

Two-stage compression structure for stable deep-cold duty down to -70°C;

Fully configured with branded condensers, oil separators and control elements for rapid cooling;

Superior, stable system with high cooling capacity and very low energy demand;

Customizable to individual requirements.

Applications

Blast freezers, low-temperature cold rooms, aquatic product quick freezing, low-temperature chemical processing, pharmaceutical refrigeration, logistics cold chains, deep meat freezing and seafood quick freezing.

Full Technical Specifications

See the technical specification table above (cooling capacity matrix for 3 models, connection specifications, unit dimensions and matching air cooler selection).