25-Ton Direct Cooling Block Ice Machine

Here’s a comprehensive technical and commercial overview of a 25-ton direct cooling block ice machine, designed for industrial and commercial applications:

25-Ton Direct Cooling Block Ice Machine – Technical Specifications

1. Production Capacity

• Daily Output: 25 metric tons (25,000 kg) in 24 hours

• Standard Block Sizes: 5kg, 12.5kg, 25kg, or 50kg (customizable)

• Freezing Cycle: 8-18 hours (depends on block size and ambient conditions)

2. Refrigeration System

• Cooling Method: Direct expansion (DX) system

• Refrigerants:

  • Standard: R404A, R507A

  • Eco Options: NH3 (Ammonia), CO₂ (R744)

• Compressor:

  • Type: Semi-hermetic or screw compressor

  • Brand Options: Bitzer, Copeland, Hanbell

  • Power: 40-60 kW

3. Key Components

• Condenser Options:

  • Air-cooled (for water conservation)

  • Water-cooled (higher efficiency)

  • Evaporative (balanced performance)

• Ice Molds:

  • Material: Stainless steel 304 or galvanized steel

  • Coating: Anti-corrosion treatment

• Control System:

  • PLC with touchscreen interface

  • Automatic temperature monitoring

  • Fault alarm system

4. Power Requirements

• Total Power Consumption: 45-65 kW

• Voltage: 380V/50Hz/3-phase (customizable to 440V/60Hz)

• Starting Current: Requires soft starter or VFD

5. Water Requirements

• Daily Consumption: ~28-30 m³ (including freezing expansion)

• Water Quality:

  • TDS < 200 ppm recommended

  • Filtration system required

6. Physical Dimensions

• Machine Footprint: ~12-20 m²

• Height: 3-3.5 meters

• Weight: 5-8 tons (depending on configuration)

Performance Features

• Energy Efficiency:

  • COP: 2.8-3.2 (higher than brine systems)

  • IPLV: Up to 3.5 for variable speed models

• Freezing Technology:

  • Multi-stage temperature control

  • Uniform cooling distribution

• Harvesting System:

  • Automatic hot gas defrost

  • Mechanical ejection for complete ice release

Company Description

We are a leather bag company located in Guangzhou, China. Our brand has been established for 11 years.

Our headoffice is located in the Greater Bay Area, which possesses many quality leather material suppliers, giving us the convenience to develop products and processes that meet the needs of our customers. 11 years of steady development and deep experience in the industry also enable us to successfully provide local support and services to many places.

We follow the green concept of development and reflect the green lifestyle in our products. At the same time, we deeply understand the needs of our customers and polish each product with the unique ingenuity , so that it can meet your pursuit of quality life.