マック List of Products and Services

The "Mac Refrigerant Unit" is a brine cooler designed for cooling and heating in industrial and manufacturing equipment. It uses a semi-hermetic refrigeration unit with few failures, making maintenance easy. It employs a high-efficiency plate-type cooler suited for various applications and is equipped with a heating heater, allowing for fully automatic control of cooling and heating. 【Features】 ■ Compatible with new refrigerants ■ Achieves a wide temperature control range from -25°C to +180°C ■ Utilizes high-efficiency plate-type coolers suited for various applications ■ Ensures safe operation with complete protective devices ■ Simple operation and rich information displayed on a liquid crystal panel ■ Brine, ethylene glycol, silicone oil *For more details, please refer to the PDF document or feel free to contact us.

• Cooling system
• Heating device

The "Mac 2-Stage Low Temperature Freezer Unit" establishes -75°C evaporation and achieves complete defrosting without a heat source through an innovative hot gas defrost system. The hot gas defrost system has significant energy-saving effects, leading to reduced electricity and running costs. No other heat source is required. Due to its intense heating capability, the quick defrost feature shortens defrosting time, thereby minimizing temperature rise inside the freezer. 【Features】 ■ The dual-stage refrigeration unit exhibits ultra-low temperature, high-efficiency refrigeration capability. ■ The cycle self-generated hot gas defrost method completely melts ice from the evaporator. ■ The temperature control inside the freezer has a wide range from -50°C to -70°C. ■ The defrost method using the refrigeration cycle eliminates the need for electric heaters or other heat sources. *For more details, please refer to the PDF document or feel free to contact us.

• Cooling system
• Heating device

The brine chiller is a cooling and heating circulation device prepared for "testing equipment and temperature control" and "semiconductor and final testing." It supplies brine from -100°C to +100°C with a single circulation pump. There is no need for switching operations in the brine supply piping. 【Specifications】 ■ Refrigeration method: Mixed refrigerant, multi-cascade method ■ Heating method: Electric heater, hot gas heating method ■ Built-in circulation pump and brine tank 　◎ Circulation volume: 10–20 L/min ◎ Head: 10–15 m 【Functions】 ■ Controllable temperature range: -90 to 90°C ■ Temperature program control 　◎ Heating PID control ◎ Brine temperature adjustment control (±0.25°C) *For more details, please refer to the PDF document or feel free to contact us.

• Cooling system

We would like to introduce the "CO2 Mixed Non-Freon Refrigeration Unit" handled by Mac Corporation. It is a carbon dioxide mixed single-stage system that employs a low GWP refrigerant system, operating in an air-cooled manner at temperatures ranging from -10°C to -35°C. It incorporates hot gas defrost. It operates at a high pressure of 3.0 MPa or lower, making it suitable for general-purpose equipment. 【Features】 ■ Low GWP refrigerant system ■ Carbon dioxide mixed single-stage system ■ CO2 + HFO refrigerant ■ -10°C to -35°C air-cooled ■ Integrated condenser and evaporator heat exchanger ■ Incorporates hot gas defrost *For more details, please refer to the PDF document or feel free to contact us.

• Cooling system

We would like to introduce the "non-fluorocarbon freezer" handled by Mac Corporation. This is a non-fluorocarbon freezer that uses a CO2+HFO refrigerant mixture with a low GWP refrigerant system. It uses parts from non-fluorocarbon condensing units, non-fluorocarbon dual-type freezer units, and refrigerant gas replacement plans, and is exempt from the annual gas leak inspection obligation under the Fluorocarbon Emission Control Law. 【Features】 ■ CO2+HFO refrigerant mixture non-fluorocarbon freezer ■ Low GWP refrigerant system ■ Refrigerant that contributes to global warming prevention ■ Evaporation temperature: -10℃ to -35℃ ■ High pressure: below 3.0 MPa *For more details, please refer to the PDF materials or feel free to contact us.

• Cooling system

The "Mac Cryo" is a dual-stage ultra-low temperature refrigerator essential for vacuum auxiliary pumps, using HFC mixed refrigerants. It incorporates a -70°C cooler utilizing a single-stage mixed refrigerant refrigeration system. The second refrigerator, which has an independent refrigeration circuit, can be freely activated by the cooling capacity of the single-stage mixed refrigerant refrigerator, instantly achieving a -125°C ultra-low temperature cryo panel (through the exhaust effect of a cold trap). 【Features】 ■ Increases productivity by 30% ■ Guarantees high-quality film formation ■ Suitable for high-temperature film formation devices ■ No need for a liquid nitrogen trap *For more details, please refer to the PDF materials or feel free to contact us.

• Cooling system

The "Chiramak" is a vacuum auxiliary pump equipped with hot gas defrost functionality. It achieves ultra-high vacuum at one digit higher and doubles the exhaust speed. The refrigerant gas passes through a multi-stage cascade condenser, repeatedly condensing and evaporating to sequentially lower the temperature. It has obtained patent No. 97100931 and features a defrost system utilizing Def-Mac, ensuring stable defrost operation. 【Features】 ■ Multi-cascade system ■ Defrost system ■ Refrigeration method using non-azeotropic mixed refrigerants *For more details, please refer to the PDF document or feel free to contact us.

• Cooling system

We would like to introduce the "Deep Freezer" handled by Mac Corporation. Our lineup includes the "60V-36L" with a usable volume of 36L, as well as the "75V-80L" and "100R-100L." We also offer the "D Mac Ultra-Low Temperature Stocker," among others. The power supply is single-phase 200V-50/60Hz, and it employs an air-cooled centralized refrigeration multi-cascade system. 【Lineup】 ■60V-36L ■75V-80L ■100R-100L ■100V-80L *For more details, please refer to the PDF document or feel free to contact us.

• Cooling system

The "Def-Mac" adopts a hot gas defrosting method with a simple system consisting of a heat exchanger with an integrated primary and secondary structure, as well as an electromagnetic valve and an expansion valve. It does not cause liquid back damage to the refrigeration unit. It offers approximately 40% energy savings compared to electric heater defrosting. Since it allows for complete defrosting of the unit cooler, it contributes to high efficiency and energy conservation. 【Features】 ■ High-efficiency defrosting, energy-saving mechanism, and energy-saving effect ■ Numerous proven results ■ No need for defrosting spray, defrosting heater, or thermobank ■ The refrigeration cycle is structured and maintained for safe operation ■ A system combining an air conditioning heat pump and a self-thermal balance heat exchanger is also available *For more details, please refer to the PDF materials or feel free to contact us.

• Heat exchanger

At Mac Corporation, we handle "Non-Freon Hybrid Refrigerators." Equipped with refrigerants that address global warming prevention. The evaporation temperature ranges from -10°C to -35°C. Additionally, we have obtained the Non-Freon Refrigeration and Air Conditioning Equipment mark, making our products considerate of the global environment. 【Features】 ■ CO2 + HFO refrigerant mixture: GWP = 1 + 0.8 ■ Air and water-cooled ■ Evaporation temperature: -10°C to -35°C ■ High pressure: below 3.0 MPa *For more details, please refer to the PDF materials or feel free to contact us.

• Refrigerators and freezers

The "Mac Cooling and Heating Medium Unit" uses a high-efficiency plate-type cooler suitable for various applications such as retractable vacuum deposition devices and various testing equipment. It is equipped with a heating heater, enabling fully automated control of cooling and heating. 【Features】 ■ Utilizes a high-efficiency plate-type cooler suitable for various applications ■ Equipped with a heating heater, allowing for fully automated control of cooling and heating ■ Safe operation enabled by the complete protection device ■ Simple operation and rich information displayed on a liquid crystal panel ■ Uses a semi-hermetic refrigeration unit with few failures, making maintenance easy *For more details, please download the PDF or feel free to contact us.

• Heating device