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High Efficiency Evaporative Air Cooler Series - China Suppliers & Factory for Low Noise and Energy Saving Solutions
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High Efficiency Evaporative Air Cooler Series - China Suppliers & Factory for Low Noise and Energy Saving Solutions

Introducing our advanced air cooler, designed with an optimized step structure to minimize fan noise and vibration while maximizing performance. This product comes equipped with a detachable water pan and side plates, making maintenance effortless. Our shell is treated through phosphating and spray coating, ensuring excellent corrosion resistance and a long lifespan. Each unit undergoes rigorous 2.6MPa airtight testing, featuring aluminum fins and copper tubes that ensure efficient heat transfer, Manufactured in China, our air cooler is backed by reliable suppliers and boasts brand-name fans and stainless steel electric defrosting tubes for enhanced functionality. Experience low noise operation, energy savings, and rapid defrosting capabilities. The slot-type rack and integrated electric box facilitate straightforward installation and maintenance, making our air cooler the ideal choice for your cooling needs. Choose quality from a trusted factory in China for optimal performance and durability

    Product Features

    1. The panel and side plates adopt a stepped structural design, which effectively reduces fan operating noise and vibration. The water pan and side plates feature a detachable structure for easy disassembly and cleaning.
    2. The equipment shell undergoes professional phosphating treatment and surface spraying processes, delivering excellent corrosion resistance and a smooth finish, while extending the overall service life of the product.
    3. Adopting an automatic forming process, the inner wall of copper tubes is kept dry, clean and free of impurities to ensure stable operating performance.
    4. All products pass a 2.6MPa air tightness test, fully complying with strict air tightness standard requirements.
    5. Aluminum fins and copper tubes are tightly integrated via hydraulic expansion processing, realizing consistent and efficient heat transfer performance with superior stability.
    6. Equipped with branded fans and heat pipes, the product features stable quality, low operating noise, low energy consumption and high operational efficiency.
    7. The slotted frame structure is specially designed to simplify on-site installation and improve assembly efficiency.
    8. All internal wires and plugs are centrally integrated in the electrical box, greatly facilitating daily installation, inspection and maintenance work.
    9. The electric defrosting system adopts high-insulation stainless steel heating tubes. With a reasonable layout design, it enables fast, high-efficiency and low-power-consumption defrosting. Users can additionally install a controller module to realize automatic defrosting control, further optimizing defrosting efficiency and reducing energy costs.

    Technical Data

    MODEL Nominal capacity
    (W)
    Cooling Area
    (m²)
    Fin Space
    (mm)
    Pipe diameter
    (mm)
    Fan Defrost electrical heater
    Quantity
    (set)
    Diameter of fans
    (mm)
    Air volume
    (m³/h)
    wind pressure
    (mmH₂O)
    Power(w) Voltage(V) Coil
    (kw)
    Drain water plate
    (kW)
    Voltage
    (V)
    DJ-1.2/8 1200 8 9 9.52 2 300 2x1700 98(10) 2x90 380 1.8 0.9 220
    DJ-2.1/15 2100 15 9 9.52 3 300 3x1700 98(10) 3x90 380 2.4 1.2 220
    DJ3.6/20 3600 20 9 16 2 400 2x4000 118(12) 2x190 380 2.6 1.3 220
    DJ-4.6/30 4600 30 9 16 2 400 2x4000 118(12) 2x190 380 2.6 1.3 220
    DJ-7.1/40 7100 40 9 16 2 500 2x6000 167(17) 2x550 380 4.5 1.5 220
    DJ-8.9/55 8900 55 9 16 2 500 2x6000 167(17) 2x550 380 4.5 1.5 220
    DJ-11.6/70 11600 70 9 16 3 500 3x6000 167(17) 3x550 380 8.4 2.1 220
    DJ-14.3/85 14300 85 9 16 3 500 3x6000 167(17) 3x550 380 8.4 2.1 220
    DJ-17.1/100 17100 100 9 16 3 500 3x6000 167(17) 3x550 380 11.2 2.8 220
    DJ-19.6/115 19600 115 9 16 4 500 4x6000 167(17) 4x550 380 11.2 2.8 220
    DJ-22/130 22000 130 9 16 4 500 4x6000 167(17) 4x550 380 12.0 3.0 380
    DJ-23/140 23000 140 9 16 2 630 2×11000 200 2×937 380 24.0 3.0 380
    DJ-25/150 25000 150 9 16 2 630 2×11000 200 2×937 380 24.0 3.0 380
    DJ-28/170 28000 170 9 16 3 630 3×11000 200 3×937 380 24.0 3.0 380
    DJ-30/190 30000 190 9 16 3 630 3×11000 200 3×937 380 24.0 3.0 380
    DJ-35/210 35000 210 9 16 3 630 3×11000 200 3×937 380 24.0 3.0 380
    DJ-41/250 41000 250 9 16 4 630 4×11000 200 4×937 380 27.0 3.0 380
    DJ-50/300 50000 300 9 16 4 630 4×11000 200 4×937 380 30.0 3.0 380
    DD-1.3/7 1300 7 6 9.52 1 300 1x1700 98(10) 1x90 380 1.0 0.5 220
    DD-2.2/12 2200 12 6 9.52 2 300 2x1700 98(10) 2x90 380 1.8 0.9 220
    DD2.8/15 2800 15 6 9.52 2 300 2x1700 98(10) 3x90 380 1.8 0.9 220
    DD-3.7/22 3700 22 6 9.52 3 300 3x1700 98(10) 2x90 380 2.4 1.2 220
    DD-5.6/30 5600 30 6 16 2 400 2x4000 118(12) 2x190 380 2.6 1.3 220
    DD-7.5/40 7500 40 6 16 2 400 2x4000 118(12) 2x190 380 2.6 1.3 220
    DD-11.2/60 11200 60 6 16 2 500 2x6000 167(17) 2x550 380 4.5 1.5 220
    DD-14.9/80 14900 80 6 16 2 500 2x6000 167(17) 2x550 380 4.5 1.5 220
    DD-18.7/100 18700 100 6 16 3 500 3x6000 167(17) 3x550 380 8.4 2.1 220
    DD-22.4/120 22400 120 6 16 3 500 3x6000 167(17) 3x550 380 8.4 2.1 220
    DD-26.4/140 26400 140 6 16 3 500 3x6000 167(17) 3x550 380 11.2 2.8 220
    DD-30.0/160 30000 160 6 16 4 500 4x6000 167(17) 4x550 380 11.2 2.8 220
    DD-35.0/180 35000 180 6 16 4 500 4x6000 167(17) 4x550 380 12.0 3.0 380
    DD-37.0/200 37000 200 6 16 2 630 2×11000 200 2×937 380 24.0 3.0 380
    DD-40.0/220 40000 220 6 16 2 630 2×11000 200 2×937 380 24.0 3.0 380
    DD-46.0/250 46000 250 6 16 3 630 3×11000 200 3×937 380 24.0 3.0 380
    DD-50.0/275 50000 275 6 16 3 630 3×11000 200 3×937 380 24.0 3.0 380
    DD-57.0/310 57000 310 6 16 3 630 3×11000 200 3×937 380 24.0 3.0 380
    DD-67.0/360 67000 360 6 16 4 630 4×11000 200 4×937 380 27.0 3.0 380
    DD-81.0/440 81000 440 6 16 4 630 4×11000 200 4×937 380 30.0 3.0 380
    DL-2.0/10 2000 10 4.5 9.52 1 300 1x1700 98(10) 1x90 380 0.5 0.5 220
    DL-3.0/15 3000 15 4.5 9.52 2 300 2x1700 98(10) 2x90 380 0.9 0.9 220
    DL-5.0/25 5000 25 4.5 9.52 3 300 3x1700 98(10) 3x90 380 1.2 1.2 220
    DL-8.0/40 8000 40 4.5 16 2 400 2x4000 18(12) 2x190 380 1.3 1.3 220
    DL-11.2/55 11200 55 4.5 16 2 400 2x4000 18(12) 2x190 380 1.3 1.3 220
    DL-16.2/80 16200 80 4.5 16 2 500 2x6000 167(17) 2x550 380 3 1.5 220
    DL-21.0/105 21000 105 4.5 16 2 500 2x6000 167(17) 2x550 380 3 1.5 220
    DL-25.0/135 25000 135 4.5 16 3 500 3x6000 167(17) 3x550 380 6.3 2.1 220
    DL-32.6/160 32600 160 4.5 16 3 500 3x6000 167(17) 3x550 380 6.3 2.1 220
    DL-37.6/185 37600 185 4.5 16 3 500 3x6000 167(17) 3x550 380 6.3 2.1 220
    DL-42.7/220 42700 220 4.5 16 4 500 4x6000 167(17) 4x550 380 8.4 2.8 220
    DL-50.0/250 50000 250 4.5 16 4 500 4x6000 167(17) 4x550 380 9 3 220
    DL-55.0/280 55000 280 4.5 16 2 630 2×11000 200 2×937 380 24.0 3.0 380
    DL-60.0/300 60000 300 4.5 16 2 630 2×11000 200 2×937 380 24.0 3.0 380
    DL-66.0/330 66000 330 4.5 16 3 630 3×11000 200 3×937 380 24.0 3.0 380
    DL-70.0/375 70000 375 4.5 16 3 630 3×11000 200 3×937 380 24.0 3.0 380
    DL-82.0/410 82000 410 4.5 16 3 630 3×11000 200 3×937 380 24.0 3.0 380
    DL-94.0/470 94000 470 4.5 16 4 630 4×11000 200 4×937 380 27.0 3.0 380
    DL-116.0/580 11600 580 4.5 16 4 630 4×11000 200 4×937 380 30.0 3.0 380
    DJ Cooling Capacity: Based on an air inlet dry-bulb temperature of -25℃, evaporation temperature of -31℃, and refrigerant liquid temperature of 20℃.
    DD Cooling Capacity: Based on an air inlet dry-bulb temperature of -18℃, evaporation temperature of -25℃, and refrigerant liquid temperature of 20℃.
    DL Cooling Capacity: Based on an air inlet dry-bulb temperature of 0℃, evaporation temperature of -8℃, and refrigerant liquid temperature of 30℃.

    Product display

    Different control ceiling light
    customization (1)
    customization (1)
    customization (1)
    customization (1)
    customization (1)

    Installation Dimensions

    Aings

    Installation size of air cooler

    MODEL L D D2 F E1 N H Inlet Cycle pipe Water outlet
    DD7/DL10 755 380 320 102.5 520 1 520 12.7 16 Outer diameter: 25
    DD12/DL15/DJ8 1060 380 320 102.5 825 1 520 12.7 16 Outer diameter: 25
    DD15 1160 380 320 102.5 925 1 520 12.7 16 Outer diameter: 25
    DD20/DL25/DJ15 1600 380 320 102.5 1265 1 620 12.7 16 Outer diameter: 25
    DD30/DL40/DJ20 1430 460 375 152.5 1125 1 620 16 25 Outer diameter: 25
    DD40/DL55/DJ30 1490 528 440 152.5 1125 1 720 19 38 G1"
    DD60/DL80/DJ40 1780 578 490 152.5 737.5 2 720 19 38 G1"
    DD80/DL105/DJ55 1780 578 490 152.5 737.5 2 720 19 38 G1"
    DD100/DL135/DJ70 2230 643 555 152.5 641.5 3 720 22 50 G1"
    DD120/DL160/DJ85 2300 643 555 152.5 641.5 3 720 22 50 G1"
    DD140/DL185/DJ100 2920 578 490 152.5 841.5 3 720 22 50 G1"
    DD160/DL220/DJ115 2920 643 555 152.5 631 4 720 22 50 Outer diameter: 40
    DD180/DL250/DJ130 3250 643 555 152.5 718.5 4 770 25 50 Outer diameter: 40
    DD200/DL280/DJ140 2252 860 775 186 925 2 885 25 50 G1.5"
    DD220/DL300/DJ150 2352 860 775 186 976 2 885 25 50 G1.5"
    DD250/DL330/DJ170 2702 860 775 186 766 3 885 25 50 G1.5"
    DD275/DL375/DJ190 2902 860 775 186 833 3 885 25 50 G1.5"
    DD310/DL410/DJ210 3062 860 775 186 886 3 885 25 50 G1.5"
    DD360/DL470/DJ250 3552 860 775 186 787 4 935 25 50 G1.5"
    DD440/DL580/DJ300 3786 860 775 186 846 4 1035 28 50 G1.5"

    Application

    Different control ceiling light
    customization (1)
    Different control ceiling light
    customization (1)
    Fruit and vegetable preservation cold storage Special medical cold storage Flower preservation cold storage Red wine storage cold storage Aquatic product processing and storage cold storage Special testing cold storage Food processing cold storage

    Frequently Asked Questions

    What are the differences between DJ, DD, and DL model series?
    The series differ by fin spacing and temperature application standards. DJ series has a 9mm fin space (evaporation temp -31℃), DD series has a 6mm fin space (evaporation temp -25℃), and DL series has a 4.5mm fin space (evaporation temp -8℃).
    How does the design reduce fan operating noise and vibration?
    The panel and side plates of the equipment adopt a stepped structural design, which is specifically engineered to effectively minimize noise and vibration during operation.
    What pressure test do these air coolers undergo?
    All products undergo and pass a strict 2.6MPa air tightness test to ensure stable operation and completely prevent leaks.
    What are the options for the defrosting system?
    The electric defrosting system uses high-insulation stainless steel heating tubes. Users can also install an optional controller module to enable automated defrosting control for improved efficiency.
    How is maintenance and installation simplified?
    It features a slotted frame structure for easy assembly, a detachable water pan and side plates for easy cleaning, and centrally integrated wiring and plugs within the electrical box.