Audited Supplier
General Features
DL air cooler for -5~+5 degree C, mainly use for chiller room.
DD for -15~-25 degree C, mainly use for freezer room.
DJ for -25~-40 degrees C, mainly use for blast freezer room
Cabinet of magnesium steel, corrosion-proof
Fin space: 4.5mm, 6.0mm and 9.0mm
Refrigerant: R22, R404A, R507A, etc
Stainless steel heater, defrosting evenly
Double water receivers, more stable
Mechanically expanded pipes with Aluminum fins
Long distance air throw is optional
Copper tube:
the high efficient evaporative air cooler are made from high quality copper tube od12.7x0.4mm and special aluminum fins, evaporative air cooler are supplied clean and tested under a pressure of 30bar
The casing
while powder coated aluminum, high corrosion strenght,impact resistance and does not produce polluting debris
Fan motor
all with high quality axial fan motors with high safety standards fitted well to the unit casing with an anti-vibration system
Defrost heating
provided by stainless steel heater elements covered by the aluminum tubes, located in the finned pack, and the drain pan
Electrical parts
are connected to an earth terminal, carried out in junction box with access hose equipped with water-proof cable glands
DD series High Effective Cold Room Evaporative Air Coolers Specification:
| MODEL | CAPACITY | EXCHANG AREA | INLET | OUTLET | TOTAL TUBE | FAN | DEFROST HEATER | ||||||
| (KW) | () | ID(mm) | ID(mm) | L(m) | V(m³) | No. | Input(w) | Dia(mm) | Air flow(m³/h) | Voltage(V) | Coil | Rr | |
| DD-7 | 1.3 | 7 | 12 | 16 | 10 | 1.8 | 1 | 90 | 330 | 1700 | 220 | 0.5 | 0.5 |
| DD-12 | 2.23 | 12 | 12 | 16 | 10 | 2.9 | 2 | 90 | 330 | 3400 | 220 | 0.7 | 0.7 |
| DD-15 | 2.79 | 15 | 12 | 22 | 10 | 3.9 | 2 | 90 | 330 | 3400 | 220 | 0.8 | 0.8 |
| DD-22 | 3.72 | 22 | 12 | 22 | 10 | 5 | 2 | 120 | 350 | 4400 | 220 | 1.6 | 0.8 |
| DD-30 | 5.62 | 30 | 16 | 28 | 12 | 8.3 | 2 | 250 | 400 | 6000 | 220 | 2 | 1 |
| DD-40 | 7.44 | 40 | 16 | 28 | 12 | 11.1 | 2 | 250 | 400 | 6000 | 220 | 2 | 1 |
| DD-60 | 11.72 | 60 | 16 | 35 | 12 | 16.5 | 2 | 550 | 500 | 12000 | 220 | 6 | 1.2 |
| DD-80 | 150.88 | 80 | 16 | 35 | 17 | 22.7 | 2 | 550 | 500 | 12000 | 220 | 6 | 1.2 |
| DD-100 | 18.6 | 100 | 22 | 42 | 17 | 26.3 | 3 | 550 | 500 | 18000 | 220 | 8 | 1.6 |
| DD-120 | 23.36 | 120 | 22 | 42 | 17 | 33 | 3 | 550 | 500 | 18000 | 220 | 10 | 2 |
| DD-140 | 27.27 | 140 | 22 | 42 | 17 | 38.5 | 4 | 550 | 500 | 24000 | 220 | 11 | 2.2 |
| DD-160 | 31.14 | 160 | 22 | 42 | 17 | 44 | 4 | 550 | 500 | 24000 | 220 | 12.5 | 2.6 |
| DD-200 | 37.42 | 200 | 28 | 54 | 17 | 52 | 2 | 1500 | 600 | 20000 | 220 | 13.6 | 2.6 |
| DD-250 | 46.83 | 250 | 28 | 54 | 17 | 66.2 | 3 | 1500 | 600 | 30000 | 220 | 16 | 2 |
| DD-310 | 56.21 | 310 | 28 | 54 | 17 | 82.3 | 3 | 1500 | 600 | 30000 | 220 | 19.2 | 2.4 |
| DIMENSION | INSTALLMENT DIMESSION | ||||||||
| Length(mm) | Width(mm) | Height(mm) | Width(mm) | E(mm) | E1(mm) | E2(mm) | E3(mm) | E4(mm) | F(mm) |
| 730 | 370 | 480 | 310 | 530 | 75 | ||||
| 1110 | 370 | 480 | 310 | 910 | 75 | ||||
| 1110 | 370 | 480 | 310 | 910 | 75 | ||||
| 1560 | 370 | 480 | 310 | 1360 | 75 | ||||
| 1385 | 450 | 530 | 380 | 1095 | 115 | ||||
| 1760 | 450 | 530 | 380 | 1470 | 735 | 115 | |||
| 1920 | 540 | 700 | 470 | 1640 | 820 | 110 | |||
| 1920 | 610 | 650 | 540 | 1640 | 820 | 110 | |||
| 2420 | 610 | 650 | 540 | 2150 | 725 | 700 | 95 | ||
| 2720 | 610 | 650 | 540 | 2450 | 825 | 800 | 95 | ||
| 3120 | 610 | 650 | 540 | 2850 | 725 | 700 | 700 | 95 | |
| 3520 | 610 | 650 | 540 | 3250 | 825 | 800 | 800 | 95 | |
| 3520 | 610 | 700 | 540 | 3250 | 825 | 800 | 800 | 95 | |
| 3120 | 700 | 800 | 630 | 2850 | 725 | 700 | 700 | 95 | |
| 3520 | 700 | 800 | 630 | 3250 | 650 | 650 | 650 | 650 | 95 |
