✔ Key Features
Reliable System: Equipped with famous brand compressors, PLC controllers, and high-efficiency oil separation systems.
Advanced Compressor: German technology low-temperature screw/piston compressors featuring long service life and minimal vibration.
Complete Protection: Built-in safeguards for wrong direction, overheating, overload, discharge temperature, and oil pressure safety.
Enhanced Capacity: Units are matched with economizers to effectively increase low-temperature operating capacity.
📝 Model Nomenclature
M BZ BF F 2-S 100 / J Y
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BZ: Bitzer Compressor
BF: Piston Type Compressor
F: Air Cooled / Evaporative Condenser
2: Compressor Quantity
S: Two-stage Compressor ( /: Single stage )
100: Horsepower (HP)
Temp Range: H(+20ºC) | M(+5ºC) | L(-10ºC) | J(-30ºC to -50ºC)
⚙ Main Components
Compressor, Condenser, Pressure Controller, Oil Gauge, Filter Vat, Accumulator, Suction Check Valve, Oil Separator, Solenoid Valve, Economizer, Expansion Valve, Siemens HMI, PLC Controller, and LP Sensors.
📊 Technical Specifications
| Piston Compressor Racks for Middle Temperature Cold Room |
| Unit Model (MBZBFF3-) |
30M(Y) |
45M(Y) |
60M(Y) |
75M(Y) |
90M(Y) |
105M(Y) |
120M(Y) |
150M(Y) |
| Refrigerant |
R22 / R404A / R507A |
| Bitzer Model |
4VES-10 |
4PES-15 |
4NES-20 |
4HE-25 |
4GE-30 |
6HE-35 |
6GE-40 |
6FE-50 |
| Cooling Capacity (KW) |
57.87 |
79.8 |
95.7 |
127.2 |
145.8 |
186.6 |
212.4 |
259.2 |
| Power Input (KW) |
22.8 |
31.74 |
37.98 |
50.28 |
58.11 |
75.0 |
86.7 |
107.4 |
| Dimensions L (mm) |
2800 |
2800 |
2800 |
2900 |
2900 |
3200 |
3200 |
3200 |
* Cooling capacity and power calculated @ 45ºC condensing temperature with air cooled condenser.
❓ Frequently Asked Questions
What is the primary temperature range for this unit?
The MBZBFF series is specifically designed for middle to low temperature ranges, typically from -20ºC to +5ºC, making it ideal for food storage and industrial cooling.
What brand of compressor is used in these racks?
We utilize world-renowned Bitzer piston compressors, known for their high efficiency, reliability, and long service life.
Can the unit be customized for different voltages?
The standard specification is 380V/3P/50Hz, but we offer customized solutions to meet specific electrical requirements and different refrigeration needs.
What control system does the unit use?
The system is managed by a high-end PLC controller with a Siemens HMI (Human Machine Interface) touch screen for precise monitoring and easy operation.
Are there safety protections built into the system?
Yes, the unit includes a complete set of protection devices for motor overheating, overloading, discharge temperature monitoring, and high/low oil pressure safety.
What applications are best suited for this equipment?
This equipment is widely used for industrial freezing, hotel cold storage, medical storage, ice making, and large-scale fruit and vegetable preservation workshops.