Unit Cooler


Thermowe Unit coolers combine advanced technology and production processes of European and American heat exchangers. After of years’ market practice, we have produced evaporators featuring accurate cooling capacity, state of art workmanship and materials, reliable quality and performance. The evaporator is fit for the mid-to high-end and export markets, and applies to freon, brine and natural refrigerant carbon dioxide. It has multiple options of defrosting, such as electrical defrosting, hot gas defrosting, water defrosting, glycol defrosting and so on. 

Air Cooler

Freon Unit Cooler


Freon Unit cooler featuring compact structure, full range, high efficiency, high performance, energy saving and longevity of service, it is fit for various cold rooms and blast freezing rooms.

Cubic unit coolers

Cubic unit coolers are most widely used evaporators in cold rooms. Standard Thermowe cubic coolers are using 300/400/500/630mm external rotor fans, inner grooved copper tubes, corrugated fins and AlMg casings. The compact design, low noise, circuit design and high efficiency makes it become the first choice of cold room and refrigerated warehouse
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Dual discharge/Slim type unit coolers

Dual discharge/Slim type unit coolers are widely used in small or medium sized preparation rooms, docks, packaging rooms, platforms, rear replenishment cold rooms or low height cold rooms. Standard Thermowe dual discharge unit coolers are using 300/400/500mm 6Pole low noise external rotor fans, inner grooved copper tubes, corrugated fins and AlMg casings. The compact design, low noise, low profile and high efficiency makes the longest cold room integrity and working life.
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Blast freezers or chillers

Blast freezers or chillers are used in food fast freezing and cooling process. Thermowe blast freezer satisfies the strictest requirements of energy consumption and efficiency. High pressure and low temperature fan motors, inner grooved copper tubes, corrugated fins and SS or AlMg casings adopted ensure highest performance of cold room temperature and food quality.
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Unit cooler for automatic stereoscopic warehouse

Thermowe designs and fabricates a special unit cooler dedicated to automatic stereoscopic refrigerated warehouse application. 630/ 800mm external rotor fans, inner grooved copper tubes, corrugated fins, AlMg casings and state-of-art design ensures highest performance of cold room and even distribution of temperature.
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Water defrost unit cooler

Thermowe water defrost unit cooler is regarded as one of the most reliable water defrost evaporator in China market. The unique water distribution system ensures the even distribution of water across the coil and drainage, and the same time, avoiding the icing for low temperature on the middle drain pan between the fans and coil. Improved anti-spray panels ensure the defrost water stays inside the unit.
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Post harvest fresh produce unit cooler

Post harvest fresh produce unit cooler is designed for non-packaging fresh fruits, flowers and vegetables cold room or CA rooms. Specially designed long air throw 500mm external rotor fans,12.7mm inner grooved copper tube, flat fins or corrugated fins, large heat exchange surface, non-corrosive design help the cold room to keep in a high humidity environment and small KTD, which eventually, keep the moisture in the fresh produces.
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Carbon Dioxide Unit Cooler


Thermowe carbon dioxide(R744) evaporator is recommended for small, medium and large-scale cold rooms where environmentally friendly refrigerant has to be used.  300/ 400/ 500/ 630 mm external rotor fans are used in this series and direct-expansion type of R744 evaporator is made of thick-wall copper tubes, while pump type of R744 evaporator is made of SS304 tubes. All the series of R744 evaporator is adopting flat or corrugated fin and optimized piping design, featuring high working pressure (80 bars gauge), compact structure, low noise, highly efficiency, high performance, energy saving and longer life.

Carbon Dioxide Unit Cooler

Thermowe carbon dioxide(R744) evaporator is recommended for small, medium and large-scale cold rooms where environmentally friendly refrigerant has to be used. 300/ 400/ 500/ 630 mm external rotor fans are used in this series and direct-expansion type of R744 evaporator is made of thick-wall copper tubes, while pump type of R744 evaporator is made of SS304 tubes. All the series of R744 evaporator is adopting flat or corrugated fin and optimized piping design, featuring high working pressure (80 bars gauge), compact structure, low noise, highly efficiency, high performance, energy saving and longer life.
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Brine Unit Cooler


Brine unit cooler is applied in processing rooms and cold rooms where normally ethylene glycol, etc. are used as refrigerant. 400/ 500/ 630 mm external rotor fan, 12.7mm bare cooper tube, corrugated fin, optimized piping design are adopted, featuring compact structure, low profile, low noise, highly efficiency, high performance and longer life.

Brine Unit Cooler

Brine unit cooler is applied in processing rooms and cold rooms where normally ethylene glycol, etc. are used as refrigerant. 400/ 500/ 630 mm external rotor fan, 12.7mm bare cooper tube, corrugated fin, optimized piping design are adopted, featuring compact structure, low profile, low noise, highly efficiency, high performance and longer life.
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Optional Features of Unit cooler


Thermowe unit cooler optional features includes anti-corrosion treatment of fin or entire coil, blow type of fan and accessories, defrosting type, special casing material, etc.

Coil and fin anti-corrosion treatment

Evaporator coil can use total epoxy coated or epoxy fin or AlMg fin to ensure different anti-corrosion effect in different chemical environments.
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Fan motor and accessories

Axial fan motors including Weiguang, EBM and Ziel-Abegg can be selected. High pressure fan motors with cast aluminum blade, SS304 fan shroud inner-rotor type can also be selected, as well as other accessories like air streamer, long air throw fans, low noise fans, heater on fan shroud.
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Defrost type

Electrical defrost (Spring Field Wiring standard), water defrost (high performance and reliability), coil hot gas+ tray electrical defrost, total hot gas defrosts, hot glycol defrost can be selected, as well as automatic defrost heat keeping system can be selected as options.
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Casing

AL Mg sheet metal is used as standard for casing and tube sheet but SS304 material can be selected as option for the casings. For prepare rooms, low temperature rooms and hot gas systems, double drip tray can be selected as option.
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