Cold Room Condensing Unit Manufacturer
Available in various models and structures, Our outdoor condensing units offer tailored solutions for freezer, chiller, and blast freezer systems, ensuring reliability, energy efficiency, and flexibility for commercial and industrial refrigeration.
- Applicable 0℃ to -35℃ (32℉ to -31℉)
- Hermetic or Semi-hermetic
- 1.51kW-96.2kW Heat Exchange Capacity
- Roof, Wall, Floor Mounted
Two Types of Structure

Hermetic
- Our hermetic condensing unit features a sealed compressor, motor, and components in a sealed, compact design, with quieter operation and fewer leak points for simplicity.

Semi-hermetic
- Semi-hermetic condensing unit uses an open compressor for easy servicing and parts replacement. The motor and compressor components are enclosed but not sealed at the factory.
Available Temperature Requirement Range

Chiller condenser unit
Maintain cooling environments at -5℃ ~ 5℃(23℉~41℉)
Requiring precise temperature control and moderate heat rejection due to lower differentials, keeping products cool without freezing.
Freezer condenser unit
Low-temperature condensing units maintain -18°C to – 5°C(0℉ to 23℉)
Requires robust temperature control for product integrity and higher heat rejection to handle freezer demands efficiently.
Blast freezer condensing unit
Rapid cooling drops temperatures -35°C to -25°C (-31℉ to -13℉) quickly
Requiring precise control to maintain quality and extremely high heat rejection for intense, swift cooling demands.
Our Different Types

Box L type
We designed a thin-wall box suitable for wall or floor installation, featuring axial fans for easy maintenance, stability, and low noise.
- 0°C to - 35°C (32℉ to -31℉)
- 1-30hp compressor power
- 1.6kw-36.3kw cooling capacity

Box U type
Our U type-structured shell fits hermetic and semi-hermetic compressors, while axial fans provide easy installation, stable operation, and low noise.
- -5°C to -35°C (23℉ to -31℉)
- 1-30hp compressor power
- 3.9kw-46.5kw cooling capacity

Box H type
It offers a sleek, portable design for easy installation and movement. The FNH type condenser has wide surface with excellent heat exchange performance.
- -5°C to - 35°C (23℉ to -31℉)
- 3-30HP compressor power
- 5.9kw-35.4kw cooling capacity

Box V type
Our V type shell with a strong baseplate ensures stability and minimal vibration, featuring 7 fan blades for low noise.
- -5°C to - 35°C (23℉ to -31℉)
- Left & right whole or up & down whole
- 80-500㎡ heat exchange area
- 10kw-96kw cooling capacity
Maximize Your Cooling Efficiency with
Our Cold Room Units
Parts of Condensing Unit

Compressor
Compresses refrigerant gas to circulate through the system.
Releases heat from the refrigerant, converting it from gas to liquid.
Receiver Tank:
Stores liquid refrigerant and regulates its flow to the system.
Filter Drier
Eliminates impurities and moisture from the refrigerant to stop harm.
Solenoid Valve
Regulates the refrigerant flow into the evaporator coil.
Pressure Controller
Keeps the system’s pressure levels at the proper levels.
Pressure Gauge
Determines the system’s refrigerant pressure.
Connecting Tube
Transfers refrigerant between the compressor and condenser in the system.
Suitable for Mounting Locations

Roof
- Roof condensing unit maximizes floor space, improve heat dissipation, offer protection from damage, reduce noise, and enhance airflow, leading to better cooling efficiency and durability.

Floor
- Floor condensing units provide easy maintenance, versatile placement, increased efficiency for high-load conditions, and stable installation, making them ideal for large spaces or high-vibration environments.

Wall
- Wall mounted condenser units save space, are easy to install with possible extra support for heavier units, and offer a discreet, aesthetic design that blends seamlessly with room decor.
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FAQ
How does a cold room condensing unit work?
It works by compressing refrigerant, which absorbs heat from the cold room. The refrigerant then releases this heat outside the room through a condenser coil, keeping the interior cold.
Are cold room condensing units energy-efficient?
Yes, many modern condensing units are designed with energy efficiency in mind, utilizing technologies like variable-speed compressors and energy-saving features to reduce electricity consumption.
Why is my cold room condensing unit not cooling effectively?
Low refrigerant levels, unclean coils, clogged air vents, or a broken compressor are typical problems. Frequent servicing and inspection can assist in resolving these issues.
How do I reduce the noise from a cold room condensing unit?
To minimize noise, ensure proper installation, consider using noise-dampening pads, and choose a unit with quieter operation, such as low-noise or inverter-driven models.
How long does a cold room condensing unit typically last?
A condensing unit can survive ten to fifteen years with the right care. Regular maintenance, however, can increase its longevity.
Which condensing unit is suitable for my cold room? What are some pointers?
Think about things like the product being stored, the size of the cold room, and the necessary temperature. The cooling capacity should be matched to the requirements of the space.
Is it possible to use a cold room condensing unit for more than just refrigeration?
Yes, cold room condensing units can be used for various types of refrigeration applications, such as food storage, pharmaceuticals, and other perishable goods, as long as the system is properly sized.
How frequently should I get my cold room condensing unit maintained?
Regular maintenance is recommended every 6 to 12 months, depending on usage. This include checking for wear and tear on parts, cleaning coils, and keeping an eye on refrigerant levels.