DJ type - Low temperature:
Suitable for -18- -31'C cold room, keeping for such as fresh meat, fish and fast frozen
DD type - Medium temperature:
Suitable for -2 ~ -18'C cold room, keeping for such as meat, aquatic product
DL type - High temperature:
Suitable for 12 ~ -2'C cold room, keeping for such as vegetable, fruit, eggs.
DL, DD, DJ (Low, middle and high temperature) Air cooled air cooler
1. material :copper, aluminum plate or galvanized plate
2. aluminum foil: hydrophilic or bare
3. copper pipe: diameter 8.9mm or9.0mm, 12mm or 14.5mm , smooth tube
4. high temperature fin space 4.5 mm, middle temperature fin space 6mm for DD, 9mm for low temperature.
5. suitable for R134A, R22, R404A, R407C refrigerant or other
6. voltage: 220V/1/50HZ and 380V/3/50HZ or other type.
7. different alternative condensing fans available: shaded pole or outer rotor fan motor.
8. gas examination under 3.0Mpa air pressure to ensure the tightness.
9. widely used in refrigeration industry, cold room and other cooling system.
10. we can supply products according to customer samples or drawing.
11. producing procedure: plate cutting, tube bending, punching fin, expanding tube, welding, leakage test, inspection, packing
D series air coolers include DL, DD, DJ types and are applied in all ranges of cold room due to compact structure, lightweight, space saving. Compared to the normal flow unit cooler, it can rapidly fast cool down temperature and greatly improve products freshness.
D serial air cooler can match with different capacity condensing equipments; it can apply to different temperature cold rooms. Dl serial can apply to 0°Ccold room, storage such as egg or vegetable. DD apply to -18°C cold room, storage meat, fish. DJ apply to -25°Ccold room for freezing or fast freezing the fresh meat and fish.
The casing adopted rolled aluminum plate and paint epoxy plastic anti-erosion, nice shape.
Special design coil position, efficiently heat exchange, the aluminum fins is fitted on the copper tube by mechanical expansion.
All the cables are connected to a terminal box, easy to maintain.
Low noise fan motor; stable running.
Installed in the centre of drain plate with drain connection to ensure good drainage
U-shaped electric heating tube installed in centre of the coils, effectively defrost