Explosion-proof Air-cooled Chiller and Heat Pump Unit (Screw Type)

Explosion-proof Air-cooled Chiller and Heat Pump Unit (Screw Type)
●Hazardous areas with explosive gas mixtures: Zone 1, Zone 2.
●Explosive gas mixtures: IIA, IIB, IIC.
●Hazardous areas with explosive dust: Zone 20, Zone 21, Zone 22.
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Application Scenarios

● Hazardous areas with explosive gas mixtures: Zone 1, Zone 2.

● Explosive gas mixtures: IIA, IIB, IIC.

● Hazardous areas with explosive dust: Zone 20, Zone 21, Zone 22.


Product Features:

1. Utilizes high-quality key components from internationally renowned manufacturers, featuring a carefully designed structure and optimal system configuration.

2. The unit is reliable, durable, energy-efficient, compact, with low noise and vibration, and is easy to operate and maintain. It supports both local and remote control.

3. The heat pump unit integrates cooling and heating functions, capable of providing cooling in summer and heating in winter.

4. The unit does not require a cooling tower or other cooling water systems, making it suitable for areas with limited water resources. It also does not need a dedicated equipment room and can be installed directly outdoors or on rooftops, saving floor space.

5. Incorporates the most advanced explosion-proof technology to ensure superior explosion-proof performance, enabling safe and reliable operation.

6. Widely used in hazardous locations with combustible gases in industries such as military, petroleum, chemical, and pharmaceutical sectors.


Technical Parameters

Item

BKT-100

BKT-180

BKT-230

Cooling Capacity

100 Kw

180 Kw

230 Kw

Heating Capacity (Heat Pump)

110 Kw

190 Kw

240 Kw

Power Input at Rated Condition

36.8 Kw

66.4 Kw

81.7 Kw

Capacity Control Range

0~50~100%

0~50~100%

0~50~100%

Power Supply

AC380V 3N~ 50Hz

AC380V 3N~ 50Hz

AC380V 3N~ 50Hz

Noise Level

75 dB(A)

77 dB(A)

78 dB(A)

Compressor

Type

Semi-hermetic Screw

Semi-hermetic Screw

Semi-hermetic Screw

Quantity

1

1

1

Refrigerant

Type

R407C

R407C

R407C

Fan

Type

Low-noise Axial Flow

Low-noise Axial Flow

Low-noise Axial Flow

Quantity

2

4

6

Water-side Heat Exchanger

Flow Rate

17.2 m³/h

32.6 m³/h

39.3 m³/h

Pressure Drop

45Kpa

45Kpa

46Kpa

Connection Size

Φ76×4

Φ89×5

Φ114×5

Dimensions & weight

Length

1450mm

2300mm

2300mm

Width

2240mm

2140mm

2140mm

Height

2310mm

2410mm

2410mm

Weight

1250Kg

2040Kg

3310Kg

Operating Weight

1310Kg

2100Kg

3380Kg

Explosion-proof Marking

Explosion-proof Marking

Ex d ib mb IIB T4 Gb

Ex d ib mb IIB T4 Gb

Ex d ib mb IIB T4 Gb



Notes:

1. Rated cooling capacity test condition: Outdoor dry-bulb temp. 35°C, inlet water temp. 12°C, outlet water temp. 7°C.

2. Rated heating capacity test condition: Inlet water temp. 45°C, outlet water temp. 40°C; Outdoor dry-bulb temp. 7°C, wet-bulb temp. 6°C.


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Explosion-proof Air-cooled Chiller and Heat Pump Unit (Screw Type)
更新时间:Jul 23, 2026
Explosion-proof Air-cooled Chiller and Heat Pump Unit (Screw Type)

Application Scenarios

● Hazardous areas with explosive gas mixtures: Zone 1, Zone 2.

● Explosive gas mixtures: IIA, IIB, IIC.

● Hazardous areas with explosive dust: Zone 20, Zone 21, Zone 22.


Product Features:

1. Utilizes high-quality key components from internationally renowned manufacturers, featuring a carefully designed structure and optimal system configuration.

2. The unit is reliable, durable, energy-efficient, compact, with low noise and vibration, and is easy to operate and maintain. It supports both local and remote control.

3. The heat pump unit integrates cooling and heating functions, capable of providing cooling in summer and heating in winter.

4. The unit does not require a cooling tower or other cooling water systems, making it suitable for areas with limited water resources. It also does not need a dedicated equipment room and can be installed directly outdoors or on rooftops, saving floor space.

5. Incorporates the most advanced explosion-proof technology to ensure superior explosion-proof performance, enabling safe and reliable operation.

6. Widely used in hazardous locations with combustible gases in industries such as military, petroleum, chemical, and pharmaceutical sectors.


Technical Parameters

Item

BKT-100

BKT-180

BKT-230

Cooling Capacity

100 Kw

180 Kw

230 Kw

Heating Capacity (Heat Pump)

110 Kw

190 Kw

240 Kw

Power Input at Rated Condition

36.8 Kw

66.4 Kw

81.7 Kw

Capacity Control Range

0~50~100%

0~50~100%

0~50~100%

Power Supply

AC380V 3N~ 50Hz

AC380V 3N~ 50Hz

AC380V 3N~ 50Hz

Noise Level

75 dB(A)

77 dB(A)

78 dB(A)

Compressor

Type

Semi-hermetic Screw

Semi-hermetic Screw

Semi-hermetic Screw

Quantity

1

1

1

Refrigerant

Type

R407C

R407C

R407C

Fan

Type

Low-noise Axial Flow

Low-noise Axial Flow

Low-noise Axial Flow

Quantity

2

4

6

Water-side Heat Exchanger

Flow Rate

17.2 m³/h

32.6 m³/h

39.3 m³/h

Pressure Drop

45Kpa

45Kpa

46Kpa

Connection Size

Φ76×4

Φ89×5

Φ114×5

Dimensions & weight

Length

1450mm

2300mm

2300mm

Width

2240mm

2140mm

2140mm

Height

2310mm

2410mm

2410mm

Weight

1250Kg

2040Kg

3310Kg

Operating Weight

1310Kg

2100Kg

3380Kg

Explosion-proof Marking

Explosion-proof Marking

Ex d ib mb IIB T4 Gb

Ex d ib mb IIB T4 Gb

Ex d ib mb IIB T4 Gb



Notes:

1. Rated cooling capacity test condition: Outdoor dry-bulb temp. 35°C, inlet water temp. 12°C, outlet water temp. 7°C.

2. Rated heating capacity test condition: Inlet water temp. 45°C, outlet water temp. 40°C; Outdoor dry-bulb temp. 7°C, wet-bulb temp. 6°C.


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