The BCTM-6T direct cooling block ice machine is a large format block ice maker producing 6 tons daily, with each block at 60 kg (205×40×750 mm). Flow-assisted directional freezing creates optically clear ice without brine. An industrial ice block machine built for seafood preservation, concrete cooling, and ice factories, it features 304 stainless steel and PLC automation. Request a technical proposal and project quotation from the manufacturer.
Model No. :
BCTM-6TIce Block Specification :
Each 60 kg / 205*40*750 mmOverall Size :
10000*2500*2550 mmOutput Per Cycle :
R507 / R404Input Power :
6 tonRefrigerant :
380V, 50Hz, 3Ph
The BCTM-6T 6 ton ice block machine is engineered as a large format block ice maker for operations that require slow-melting, high-clarity ice blocks. Using direct-contact evaporator technology, it circulates purified water over the freezing plates while refrigerant extracts heat—no brine or glycol intermediary. The continuous one-way flow pushes micro-bubbles and solids away from the freezing front, resulting in a solid 60 kg block with no white core. Turbidity in the finished ice typically measures below 5 NTU, making it suitable for direct-contact food display and ice sculpture.
As a heavy-duty industrial ice block machine, the BCTM-6T integrates 304 stainless steel ice molds, a hot gas defrost cycle, and Siemens PLC control. Each block measures 205×40×750 mm, with customizable length. The modular frame simplifies shipping and installation. Manufactured under ISO 9001:2015 and with CE marking, this transparent block ice maker removes the need for brine handling, which lowers maintenance cost and contamination risk.

| Daily output | 6 tons, in single 60 kg blocks |
| Block dimensions | 205×40×750 mm (customization supported) |
| Refrigeration | direct expansion evaporator, hot gas defrost |
| Materials | 304 stainless steel on all water-contact surfaces |
| Control | Siemens PLC with auto cycle and fault diagnostics |
| Compressor | semi-hermetic reciprocating (Bitzer, Copeland, or equivalent) |
| Condenser | water-cooled shell-and-tube, rated for 45°C ambient (air-cooled optional) |
| Power | 380V/3P/50Hz (other voltages configurable) |
Water flows continuously over the direct-cooling evaporator while freezing happens in one direction. The flow removes dissolved air and impurities before they become trapped, yielding an optically transparent block.
We recommend cleaning the water tray and circulation lines every two weeks. The openable mold design allows tool-free access. Using softened or RO water reduces scale buildup on the evaporator plates.
Yes. The standard water-cooled condenser is designed for ambient temperatures up to 45°C. For extreme environments, air-cooled or evaporative condensers can be specified.
To maintain ice clarity and minimize descaling, feed water hardness should be below 50 ppm CaCO₃. An integrated water softening or reverse osmosis module is available upon request.
The unit is made under ISO 9001:2015 quality management and carries CE marking. Electrical components are CE/UL listed. Material certificates support HACCP compliance for food contact.

Whether you are setting up a new ice plant or expanding an existing facility, the BCTM-6T direct cooling block ice machine delivers consistent output and verified ice quality. Our engineering team can provide 2D/3D layout drawings, performance data under your site conditions, and a complete component list.
Our Contacts
Email: sales@baocharm.com
WhatsApp: +86 17663537579
Wechat: +86 17663537579
Working Hours: Mon ~ Sat 8:30 AM - 5:30 PM