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. High-Efficiency Heat Exchange: Utilizes imported specialized equipment and mold-processed high-efficiency secondary louvered aluminum fins tightly bonded with copper tubes through mechanical expansion. Combined with different coil circuiting and airflow velocity designs, it ensures highly efficient heat exchange.
2. High Efficiency and Quiet Operation: The unit incorporates high-quality explosion-proof motors and explosion-proof, low-noise, high-efficiency centrifugal fans. Optimized design ensures stable operation and lower noise levels.
3. Anti-Freeze Design for Coils: Features a new anti-freeze, high-efficiency heat exchanger. Based on principles of gravity and heat transfer, it improves heat exchange efficiency while facilitating complete drainage to prevent freezing and cracking in winter.
4. Easy Maintenance: Removable panels and an adjustable motor mounting base facilitate easy maintenance and servicing.
5. Reliable Explosion-Proof Motor: Employs a reputable brand explosion-proof motor, ensuring stable and reliable operation with excellent protective performance.
6. Excellent Corrosion Resistance: The unit's frame and panels are made of galvanized steel sheets with a special double-side spray coating process, ensuring strong corrosion resistance.
Explosion-Proof Air Handling Unit (AHU) Technical Parameters
4-Row Ceiling-Mounted Return Air Type
Model | BG-1 | BG-2 | BG-3 | BG-4 | BG-5 | BG-6 | BG-7 | BG-8 | BG-9 | BG-12 |
Nominal Airflow | 1500m³/h | 2000m³/h | 3000m³/h | 4000m³/h | 5000m³/h | 6000m³/h | 7000m³/h | 8000m³/h | 9000m³/h | 12000m³/h |
Cooling Capacity | 9.8Kw | 12.5Kw | 18.7Kw | 24.9Kw | 31Kw | 37.4Kw | 43.6Kw | 49.8Kw | 56Kw | 74.8Kw |
Heating Capacity | 15.8Kw | 22.4Kw | 33.5Kw | 43.2Kw | 56.1Kw | 66.8Kw | 78.8Kw | 90.8Kw | 96.3Kw | 135.6Kw |
Water Flow Rate | 0.43L/s | 0.53L/s | 0.79L/s | 1.1L/s | 1.3L/s | 1.6L/s | 1.83L/s | 2.1L/s | 2.4L/s | 3.2L/s |
Water Resistance | 6.5Kpa | 9.2Kpa | 26.2Kpa | 20.1Kpa | 35.3Kpa | 38.9Kpa | 46.7Kpa | 53.5Kpa | 34Kpa | 37.3Kpa |
Weight | 112Kg | 115Kg | 130Kg | 165Kg | 170Kg | 185Kg | 200Kg | 230Kg | 290Kg | 339Kg |
Power Supply | 380V 3N~50Hz | 380V 3N~50Hz | 380V 3N~50Hz | 380V 3N~50Hz | 380V 3N~50Hz | 380V 3N~50Hz | 380V 3N~50Hz | 380V 3N~50Hz | 380V 3N~50Hz | 380V 3N~50Hz |
Electric Shock Protection Class | I | I | I | I | I | I | I | I | I | I |
Recommended External Static Pressure Range | 40~285Pa | 40~285Pa | 75~400Pa | 60~400Pa | 95~400Pa | 75~400Pa | 75~360Pa | 90~370Pa | 95~450Pa | 125~500Pa |
Static Pressure Range and Corresponding Motor Power | Range 1 | 40~285Pa | 40~285Pa | 75~249Pa | 60~281Pa | 95~134Pa | 75~146Pa | 75~257Pa | 90~182Pa | 95~265Pa | 125~180Pa |
Motor power | 0.55Kw | 0.55Kw | 0.55Kw | 0.75Kw | 0.75Kw | 0.75Kw | 1.1Kw | 1.1Kw | 1.5Kw | 2.2Kw |
Range 2 | - | - | 250~343Pa | 282~400Pa | 135~400Pa | 147~347Pa | 258~360Pa | 183~307Pa | 266~450Pa | 181~377Pa |
Motor power | - | - | 0.75Kw | 1.1Kw | 1.1Kw | 1.1Kw | 1.5Kw | 1.5Kw | 2.2Kw | 3.0Kw |
Range 3 | - | - | 344~400Pa | - | - | 348~400Pa | - | 308~370Pa | - | 378~500Pa |
Motor power | - | - | 1.1 | - | - | 1.5Kw | - | 2.2Kw | - | 4.0Kw |
Coil | Type | Copper tube with high-efficiency fins | Copper tube with high-efficiency fins | Copper tube with high-efficiency fins | Copper tube with high-efficiency fins | Copper tube with high-efficiency fins | Copper tube with high-efficiency fins | Copper tube with high-efficiency fins | Copper tube with high-efficiency fins | Copper tube with high-efficiency fins | Copper tube with high-efficiency fins |
Working Pressure | ≤1.6MPa | ≤1.6MPa | ≤1.6MPa | ≤1.6MPa | ≤1.6MPa | ≤1.6MPa | ≤1.6MPa | ≤1.6MPa | ≤1.6MPa | ≤1.6MPa |
Fan | Type | Forward-curved multi-blade low-noise explosion-proof centrifugal fan | Forward-curved multi-blade low-noise explosion-proof centrifugal fan | Forward-curved multi-blade low-noise explosion-proof centrifugal fan | Forward-curved multi-blade low-noise explosion-proof centrifugal fan | Forward-curved multi-blade low-noise explosion-proof centrifugal fan | Forward-curved multi-blade low-noise explosion-proof centrifugal fan | Forward-curved multi-blade low-noise explosion-proof centrifugal fan | Forward-curved multi-blade low-noise explosion-proof centrifugal fan | Forward-curved multi-blade low-noise explosion-proof centrifugal fan | Forward-curved multi-blade low-noise explosion-proof centrifugal fan |
Drive Method | Belt drive | Belt drive | Belt drive | Belt drive | Belt drive | Belt drive | Belt drive | Belt drive | Belt drive | Belt drive |
Quantity | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Motor Type | Class F insulation, three-phase asynchronous explosion-proof motor | Class F insulation, three-phase asynchronous explosion-proof motor | Class F insulation, three-phase asynchronous explosion-proof motor | Class F insulation, three-phase asynchronous explosion-proof motor | Class F insulation, three-phase asynchronous explosion-proof motor | Class F insulation, three-phase asynchronous explosion-proof motor | Class F insulation, three-phase asynchronous explosion-proof motor | Class F insulation, three-phase asynchronous explosion-proof motor | Class F insulation, three-phase asynchronous explosion-proof motor | Class F insulation, three-phase asynchronous explosion-proof motor |
Noise | ≤53 dBA | ≤55 dBA | ≤58 dBA | ≤59 dBA | ≤60 dBA | ≤60 dBA | ≤61 dBA | ≤63 dBA | ≤64 dBA | ≤66 dBA |
Connection Pipe Size | Water Inlet | DN25 | DN25 | DN25 | DN32 | DN32 | DN40 | DN40 | DN40 | DN50 | DN50 |
Water Outlet | DN25 | DN25 | DN25 | DN32 | DN32 | DN40 | DN40 | DN40 | DN50 | DN50 |
Condensate Drain | DN25 | DN25 | DN25 | DN25 | DN25 | DN25 | DN25 | DN25 | DN25 | DN25 |
Explosion-proof Mark | Ex d IIC T4 Gb | Ex d IIC T4 Gb | Ex d IIC T4 Gb | Ex d IIC T4 Gb | Ex d IIC T4 Gb | Ex d IIC T4 Gb | Ex d IIC T4 Gb | Ex d IIC T4 Gb | Ex d IIC T4 Gb | Ex d IIC T4 Gb |
Notes:
1. This unit is designed according to national mechanical industry standard JB/T9066-1999,and ATEX directives: 2014/34/EU.
2. Data in the table are measured under the following conditions:
3. Rated cooling: Return air dry-bulb/wet-bulb temperature: 27/19.5°C, inlet/outlet water temperature: 7/12°C;
Rated heating: Return air dry-bulb temperature: 21°C, inlet water temperature: 60°C.
4. Operating weight can be calculated as 1.2 times the unit weight (excluding circulating water) in the table.
5. This table applies to left/right hand models.
6. Parameters are subject to change; refer to the nameplate for actual data.
4-Row Ceiling-Mounted Fresh Air Type
Model | BG-1 | BG-2 | BG-3 | BG-4 | BG-5 | BG-6 | BG-7 | BG-8 | BG-9 | BG-12 |
Nominal Airflow | 1500m³/h | 2000m³/h | 3000m³/h | 4000m³/h | 5000m³/h | 6000m³/h | 7000m³/h | 8000m³/h | 9000m³/h | 12000m³/h |
Cooling Capacity | 20.6Kw | 27.5Kw | 40.7Kw | 55.3Kw | 66.3Kw | 79.6Kw | 92.9Kw | 106.3Kw | 119.5Kw | 159.3Kw |
Heating Capacity | 22.8Kw | 28.6Kw | 42.5Kw | 55.9Kw | 68.9Kw | 80.7Kw | 89.5Kw | 108.8Kw | 121.4Kw | 160.9Kw |
Water Flow Rate | 0.99L/s | 1.28L/s | 1.9L/s | 2.63L/s | 3.17L/s | 3.8L/s | 4.43L/s | 5.1L/s | 5.7L/s | 7.6L/s |
Water Resistance | 30.3Kpa | 40.5Kpa | 46.6Kpa | 50.8Kpa | 56.9Kpa | 45.8Kpa | 50.5Kpa | 55.1Kpa | 45.2Kpa | 50.8Kpa |
Weight | 112Kg | 115Kg | 125Kg | 150Kg | 162Kg | 180Kg | 200Kg | 230Kg | 290Kg | 339Kg |
Power Supply | 380V 3N~50Hz | 380V 3N~50Hz | 380V 3N~50Hz | 380V 3N~50Hz | 380V 3N~50Hz | 380V 3N~50Hz | 380V 3N~50Hz | 380V 3N~50Hz | 380V 3N~50Hz | 380V 3N~50Hz |
Electric Shock Protection Class | I | I | I | I | I | I | I | I | I | I |
Recommended External Static Pressure Range | 40~285Pa | 40~285Pa | 75~400Pa | 60~400Pa | 95~400Pa | 75~400Pa | 75~360Pa | 90~370Pa | 95~450Pa | 125~500Pa |
Static Pressure Range and Corresponding Motor Power | Range 1 | 40~285Pa | 40~285Pa | 75~246Pa | 60~281Pa | 95~134Pa | 75~146Pa | 75~257Pa | 90~182Pa | 95~265Pa | 125~180Pa |
Motor power | 0.55Kw | 0.55Kw | 0.55Kw | 0.75Kw | 0.75Kw | 0.75Kw | 1.1Kw | 1.1Kw | 1.5Kw | 2.2Kw |
Range 2 | - | - | 250~343Pa | 282~400Pa | 135~400Pa | 147~347Pa | 258~360Pa | 183~307Pa | 266~450Pa | 181~377Pa |
Motor power | - | - | 0.75Kw | 1.1Kw | 1.1Kw | 1.1Kw | 1.5Kw | 1.5Kw | 2.2Kw | 3.0Kw |
Range 3 | - | - | 344~400Pa | - | - | 348~400Pa | - | 308~370Pa | - | 378~500Pa |
Motor power | - | - | 1.1 | - | - | 1.5Kw | - | 2.2Kw | - | 4.0Kw |
Coil | Type | Copper tube with high-efficiency fins | Copper tube with high-efficiency fins | Copper tube with high-efficiency fins | Copper tube with high-efficiency fins | Copper tube with high-efficiency fins | Copper tube with high-efficiency fins | Copper tube with high-efficiency fins | Copper tube with high-efficiency fins | Copper tube with high-efficiency fins | Copper tube with high-efficiency fins |
Working Pressure | ≤1.6MPa | ≤1.6MPa | ≤1.6MPa | ≤1.6MPa | ≤1.6MPa | ≤1.6MPa | ≤1.6MPa | ≤1.6MPa | ≤1.6MPa | ≤1.6MPa |
Fan | Type | Forward-curved multi-blade low-noise explosion-proof centrifugal fan | Forward-curved multi-blade low-noise explosion-proof centrifugal fan | Forward-curved multi-blade low-noise explosion-proof centrifugal fan | Forward-curved multi-blade low-noise explosion-proof centrifugal fan | Forward-curved multi-blade low-noise explosion-proof centrifugal fan | Forward-curved multi-blade low-noise explosion-proof centrifugal fan | Forward-curved multi-blade low-noise explosion-proof centrifugal fan | Forward-curved multi-blade low-noise explosion-proof centrifugal fan | Forward-curved multi-blade low-noise explosion-proof centrifugal fan | Forward-curved multi-blade low-noise explosion-proof centrifugal fan |
Drive Method | Belt drive | Belt drive | Belt drive | Belt drive | Belt drive | Belt drive | Belt drive | Belt drive | Belt drive | Belt drive |
Quantity | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Motor Type | Class F insulation, three-phase asynchronous explosion-proof motor | Class F insulation, three-phase asynchronous explosion-proof motor | Class F insulation, three-phase asynchronous explosion-proof motor | Class F insulation, three-phase asynchronous explosion-proof motor | Class F insulation, three-phase asynchronous explosion-proof motor | Class F insulation, three-phase asynchronous explosion-proof motor | Class F insulation, three-phase asynchronous explosion-proof motor | Class F insulation, three-phase asynchronous explosion-proof motor | Class F insulation, three-phase asynchronous explosion-proof motor | Class F insulation, three-phase asynchronous explosion-proof motor |
Noise | ≤53 dBA | ≤55 dBA | ≤58 dBA | ≤59 dBA | ≤60 dBA | ≤60 dBA | ≤61 dBA | ≤63 dBA | ≤64 dBA | ≤66 dBA |
Connection Pipe Size | Water Inlet | DN25 | DN25 | DN25 | DN32 | DN32 | DN40 | DN40 | DN40 | DN50 | DN50 |
Water Outlet | DN25 | DN25 | DN25 | DN32 | DN32 | DN40 | DN40 | DN40 | DN50 | DN50 |
Condensate Drain | DN25 | DN25 | DN25 | DN25 | DN25 | DN25 | DN25 | DN25 | DN25 | DN25 |
Explosion-proof Mark | Ex d IIC T4 Gb | Ex d IIC T4 Gb | Ex d IIC T4 Gb | Ex d IIC T4 Gb | Ex d IIC T4 Gb | Ex d IIC T4 Gb | Ex d IIC T4 Gb | Ex d IIC T4 Gb | Ex d IIC T4 Gb | Ex d IIC T4 Gb |
Notes:
1. This unit is designed according to national mechanical industry standard JB/T9066-1999,and ATEX directives: 2014/34/EU.
2. Data in the table are measured under the following conditions:
3. Rated cooling: Return air dry-bulb/wet-bulb temperature: 27/19.5°C, inlet/outlet water temperature: 7/12°C;
Rated heating: Return air dry-bulb temperature: 21°C, inlet water temperature: 60°C.
4. Operating weight can be calculated as 1.2 times the unit weight (excluding circulating water) in the table.
5. This table applies to left/right hand models.
6. Parameters are subject to change; refer to the nameplate for actual data.
Floor-Standing Return Air Type
Model | BG-3 | BG-4 | BG-5 | BG-6 | BG-8 | BG-12 | BG-16 |
Nominal Airflow | 3000m3/h | 4000m3/h | 5000m3/h | 6000m3/h | 8000m3/h | 12000m3/h | 16000m3/h |
Cooling Capacity | 18.2Kw | 23.5Kw | 32.2Kw | 36.4Kw | 50.5Kw | 72.1Kw | 95.1Kw |
Heating Capacity | 28.2Kw | 40.2Kw | 50.2Kw | 58.2Kw | 75.8Kw | 112.8Kw | 143.3Kw |
Water Flow Rate | 0.87L/s | 1.13L/s | 1.54L/s | 1.74L/s | 2.32L/s | 3.44L/s | 4.35L/s |
Water Resistance | 9.15Kpa | 11.9Kpa | 16Kpa | 21.2Kpa | 30.9Kpa | 12Kpa | 23Kpa |
Weight | 230Kg | 275Kg | 325Kg | 360Kg | 410Kg | 470Kg | 770Kg |
Power Supply | 380V 3N~50Hz | 380V 3N~50Hz | 380V 3N~50Hz | 380V 3N~50Hz | 380V 3N~50Hz | 380V 3N~50Hz | 380V 3N~50Hz |
Electric Shock Protection Class | I | I | I | I | I | I | I |
Recommended External Static Pressure Range | 50~300Pa | 65~350Pa | 65~350Pa | 75~350Pa | 90~450Pa | 100~500Pa | 120~600Pa |
Static Pressure Range and Corresponding Motor Power | Range 1 | 50~170Pa | 65~200Pa | 65~220Pa | 75~130Pa | 90~340Pa | 100~200Pa | 120~250Pa |
Motor power | 0.55Kw | 1.1Kw | 1.1Kw | 1.5Kw | 2.2Kw | 3Kw | 4Kw |
Range 2 | 170~250Pa | 200~350Pa | 220~350Pa | 130~350Pa | 340~450Pa | 200~370Pa | 250~600Pa |
Motor power | 0.75Kw | 1.5Kw | 1.5Kw | 2.2Kw | 3Kw | 4Kw | 5.5Kw |
Range 3 | 250~300Pa | - | - | - | - | 370~450Pa | - |
Motor power | 1.1Kw | - | - | - | - | 5.5Kw | - |
Dimension | Width | 1150mm | 1150mm | 1350mm | 1350mm | 1750mm | 1950mm | 2250mm |
Depth | 730mm | 730mm | 830mm | 830mm | 830mm | 830mm | 930mm |
Heigh | 1300mm | 1300mm | 1450mm | 1600mm | 1800mm | 1900mm | 2100mm |
Coil | Type | Copper tube with high-efficiency fins | Copper tube with high-efficiency fins | Copper tube with high-efficiency fins | Copper tube with high-efficiency fins | Copper tube with high-efficiency fins | Copper tube with high-efficiency fins | Copper tube with high-efficiency fins |
Working Pressure | ≤1.6MPa | ≤1.6MPa | ≤1.6MPa | ≤1.6MPa | ≤1.6MPa | ≤1.6MPa | ≤1.6MPa |
Fan | Type | Forward-curved multi-blade low-noise explosion-proof centrifugal fan | Forward-curved multi-blade low-noise explosion-proof centrifugal fan | Forward-curved multi-blade low-noise explosion-proof centrifugal fan | Forward-curved multi-blade low-noise explosion-proof centrifugal fan | Forward-curved multi-blade low-noise explosion-proof centrifugal fan | Forward-curved multi-blade low-noise explosion-proof centrifugal fan | Forward-curved multi-blade low-noise explosion-proof centrifugal fan |
Drive Method | Belt drive | Belt drive | Belt drive | Belt drive | Belt drive | Belt drive | Belt drive |
Quantity | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Motor Type | Class F insulation, three-phase asynchronous explosion-proof motor | Class F insulation, three-phase asynchronous explosion-proof motor | Class F insulation, three-phase asynchronous explosion-proof motor | Class F insulation, three-phase asynchronous explosion-proof motor | Class F insulation, three-phase asynchronous explosion-proof motor | Class F insulation, three-phase asynchronous explosion-proof motor | Class F insulation, three-phase asynchronous explosion-proof motor |
Noise | ≤58 dBA | ≤59 dBA | ≤60 dBA | ≤60 dBA | ≤63 dBA | ≤66 dBA | ≤68 dBA |
Connection Pipe Size | Water Inlet | DN50 | DN50 | DN50 | DN65 | DN65 | DN65 | DN65 |
Water Outlet | DN50 | DN50 | DN50 | DN65 | DN65 | DN65 | DN65 |
Condensate Drain | DN25 | DN25 | DN25 | DN25 | DN32 | DN32 | DN32 |
Explosion-proof Mark | Ex d IIC T4 Gb | Ex d IIC T4 Gb | Ex d IIC T4 Gb | Ex d IIC T4 Gb | Ex d IIC T4 Gb | Ex d IIC T4 Gb | Ex d IIC T4 Gb |
Note:
1. This unit is designed according to national mechanical industry standard JB/T9066-1999 and ATEX directive 2014/34/EU.
2. Data in the table are measured under the following nominal conditions:
3. Rated cooling: Return air dry-bulb/wet-bulb temperature: 27/19.5°C, inlet/outlet water temperature: 7/12°C;
Rated heating: Return air dry-bulb temperature: 21°C, inlet water temperature: 60°C.
4. Operating weight can be calculated as 1.2 times the unit weight (excluding circulating water) in the table.
5. This table applies to left/right hand models.
Floor-Standing Fresh Air Type
Model | BG-3 | BG-4 | BG-5 | BG-6 | BG-8 | BG-12 | BG-16 |
Nominal Airflow | 3000m3/h | 4000m3/h | 5000m3/h | 6000m3/h | 8000m3/h | 12000m3/h | 16000m3/h |
Cooling Capacity | 43.8Kw | 58.5Kw | 73.1Kw | 88.2Kw | 116.5Kw | 172.6Kw | 212.1Kw |
Heating Capacity | 47.3Kw | 63.2Kw | 78.5Kw | 95.2Kw | 125.8Kw | 184.4Kw | 245.3Kw |
Water Flow Rate | 2.1L/s | 2.8L/s | 3.49L/s | 4.21L/s | 5.59L/s | 8.27L/s | 10.13L/s |
Water Resistance | 17.4Kpa | 20.1Kpa | 12.2Kpa | 14.1Kpa | 18.4Kpa | 34.6Kpa | 26.6Kpa |
Weight | 230Kg | 275Kg | 325Kg | 360Kg | 410Kg | 525Kg | 770Kg |
Power Supply | 380V 3N~50Hz | 380V 3N~50Hz | 380V 3N~50Hz | 380V 3N~50Hz | 380V 3N~50Hz | 380V 3N~50Hz | 380V 3N~50Hz |
Electric Shock Protection Class | I | I | I | I | I | I | I |
Recommended External Static Pressure Range | 50~300Pa | 65~350Pa | 65~350Pa | 75~350Pa | 90~450Pa | 100~500Pa | 120~600Pa |
Static Pressure Range and Corresponding Motor Power | Range 1 | 50~170Pa | 65~200Pa | 65~220Pa | 75~130Pa | 90~340Pa | 100~200Pa | 120~250Pa |
Motor power | 0.55Kw | 1.1Kw | 1.1Kw | 1.5Kw | 2.2Kw | 3Kw | 4Kw |
Range 2 | 170~250Pa | 200~350Pa | 220~350Pa | 130~350Pa | 340~450Pa | 200~370Pa | 250~600Pa |
Motor power | 0.75Kw | 1.5Kw | 1.5Kw | 2.2Kw | 3Kw | 4Kw | 5.5Kw |
Range 3 | 250~300Pa | - | - | - | - | 370~450Pa | - |
Motor power | 1.1Kw | - | - | - | - | 5.5Kw | - |
Dimension | Width | 1150mm | 1150mm | 1350mm | 1350mm | 1750mm | 1950mm | 2250mm |
Depth | 730mm | 730mm | 830mm | 830mm | 830mm | 830mm | 930mm |
Heigh | 1300mm | 1300mm | 1450mm | 1600mm | 1800mm | 1900mm | 2100mm |
Coil | Type | Copper tube with high-efficiency fins | Copper tube with high-efficiency fins | Copper tube with high-efficiency fins | Copper tube with high-efficiency fins | Copper tube with high-efficiency fins | Copper tube with high-efficiency fins | Copper tube with high-efficiency fins |
Working Pressure | ≤1.6MPa | ≤1.6MPa | ≤1.6MPa | ≤1.6MPa | ≤1.6MPa | ≤1.6MPa | ≤1.6MPa |
Fan | Type | Forward-curved multi-blade low-noise explosion-proof centrifugal fan | Forward-curved multi-blade low-noise explosion-proof centrifugal fan | Forward-curved multi-blade low-noise explosion-proof centrifugal fan | Forward-curved multi-blade low-noise explosion-proof centrifugal fan | Forward-curved multi-blade low-noise explosion-proof centrifugal fan | Forward-curved multi-blade low-noise explosion-proof centrifugal fan | Forward-curved multi-blade low-noise explosion-proof centrifugal fan |
Drive Method | Belt drive | Belt drive | Belt drive | Belt drive | Belt drive | Belt drive | Belt drive |
Quantity | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Motor Type | Class F insulation, three-phase asynchronous explosion-proof motor | Class F insulation, three-phase asynchronous explosion-proof motor | Class F insulation, three-phase asynchronous explosion-proof motor | Class F insulation, three-phase asynchronous explosion-proof motor | Class F insulation, three-phase asynchronous explosion-proof motor | Class F insulation, three-phase asynchronous explosion-proof motor | Class F insulation, three-phase asynchronous explosion-proof motor |
Noise | ≤58 dBA | ≤59 dBA | ≤60 dBA | ≤60 dBA | ≤63 dBA | ≤66 dBA | ≤68 dBA |
Connection Pipe Size | Water Inlet | DN50 | DN50 | DN50 | DN65 | DN65 | DN65 | DN65 |
Water Outlet | DN50 | DN50 | DN50 | DN65 | DN65 | DN65 | DN65 |
Condensate Drain | DN25 | DN25 | DN25 | DN25 | DN32 | DN32 | DN32 |
Explosion-proof Mark | Ex d IIC T4 Gb | Ex d IIC T4 Gb | Ex d IIC T4 Gb | Ex d IIC T4 Gb | Ex d IIC T4 Gb | Ex d IIC T4 Gb | Ex d IIC T4 Gb |
Note:
1. This unit is designed according to national mechanical industry standard JB/T9066-1999 and ATEX directive 2014/34/EU.
2. Data in the table are measured under the following nominal conditions:
3. Rated cooling: Return air dry-bulb/wet-bulb temperature: 27/19.5°C, inlet/outlet water temperature: 7/12°C;
Rated heating: Return air dry-bulb temperature: 21°C, inlet water temperature: 60°C.
4. Operating weight can be calculated as 1.2 times the unit weight (excluding circulating water) in the table.
5. This table applies to left/right hand models.