Semi-hermetic compressors

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Semi-hermetic refrigerating compressors Daming

Model ... Cylinders hp Displ. m3/h Input/Output Export price
2YD-2.2 ... 2 2 13.4 22, 16 mm *
2YG-3.2 ... 2 3 13.4 22, 16 mm *
2YD-3.2 ... 2 3 16.2 22, 16 mm *
2YG-4.2 ... 2 4 16.2 22, 16 mm *
4YD-3.2 ... 4 3 18.1 22, 16 mm *
4YG-5.2 ... 4 5 18.1 22, 16 mm *
4YD-4.2 ... 4 4 22.7 28, 22 mm *
4YG-6.2 ... 4 6 22.7 28, 22 mm *
4YD-5.2 ... 4 5 26.8 28, 22 mm *
4YG-7.2 ... 4 7 26.8 28, 22 mm *
4YD-6.2 ... 4 6 32.5 28, 22 mm *
4YG-9.2 ... 4 9 32.5 28, 22 mm *
4YD-8.2 ... 4 8 41.3 35, 28 mm *
4YG-12.2 ... 4 12 41.3 35, 28 mm *
4YD-10.2 ... 4 10 48.5 35, 28 mm *
4YG-15.2 ... 4 15 48.5 35, 28 mm *
4YD-12.2 ... 4 12 56.2 35, 28 mm *
4YG-20.2 ... 4 20 56.2 42, 28 mm *
4VD-15.2 ... 4 15 73.6 42, 28 mm *
4VG-25.2 ... 4 25 73.6 54, 28 mm *
4VG-30.2 ... 4 30 84.5 54, 28 mm *

* Minimum order quantity conditions apply.

* You may click on product's model name in order to open an separate, more detailed page with its parameters.

Description
Daming compressors are manufactured using state-of-theart technology and are a direct competitor of Bitzer and Frascold in terms of quality. They work with refrigerants R134a, R407C, R404a / R507 and their new replacements. The 4-cylinder and 6-cylinder models are supplied with a differential oil pressure control.
The standard supply kit includes - oil carter heater, Rotalock valves, sight glass, oil-equalizing adapter.

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Refrigerating capacity R404a/R507

Model ... Tc Refrigerating power (W) at Te (oC)
-45 -40 -35 -30 -25 -20 -15 -10 -5 0 5 7.5
2YD-2.2 ... 40 920 1420 2020 2720 3560 4530 5670 6980 8490
  ... 50 990 1490 2080 2780 3600 4550 5640 6900
2YG-3.2 ... 40 1430 2040 2760 3610 4600 5750 7080 8610 10380 12390 13510
  ... 50   1000 1510 2110 2820 3660 4630 5740 7030 8500 10180 11110
2YD-3.2 ... 40 1200 1810 2550 3420 4440 5640 7040 8650 10510
  ... 50 1340 1950 2690 3540 4550 5710 7050 8590
2YG-4.2 ... 40 1810 2540 3420 4450 5650 7050 8660 10520 12660 15110 16470
  ... 50 1340 1960 2690 3540 4550 5720 7070 8620 10400 12430 13550
4YD-3.2 ... 40 1310 1980 2790 3750 4880 6200 7740 9520 11560
  ... 50 1430 2110 2910 3860 4970 6260 7740 9450
4YG-5.2 ... 40 1970 2790 3760 4900 6240 7790 9580 11650 14020 16740 18240
  ... 50 1410 2090 2900 3860 4980 6280 7780 9500 11470 13730 14970
4YD-4.2 ... 40 1590 2440 3450 4650 6070 7720 9650 11870 14440
  ... 50 1750 2590 3590 4760 6130 7720 9550 11650
4YG-6.2 ... 40 2420 3470 4700 6160 7860 9840 12120 14750 17780 21250 23150
  ... 50 1710 2570 3600 4820 6240 7890 9790 11980 14490 17360 18930
4YD-5.2 ... 40 1980 3010 4250 5720 7440 9460 11810 14520 17650
  ... 50 2190 3220 444 5880 7550 9490 11730 14300
4YG-7.2 ... 40 2800 4040 5510 7250 9270 11630 14350 17490 21100 25200 27500
  ... 50 1980 3010 4240 5690 7380 9350 11620 14230 17210 20600 22500
4YD-6.2 ... 40 2540 3770 5240 6980 903 11420 14200 17420 21100
  ... 50 2770 4000 5460 7180 9190 11520 14220 17320
4YG-9.2 ... 40 3770 5250 7000 9050 1144 1421 17410 21100 25300 30150 32850
  ... 50 2660 3960 5480 7240 9280 11620 1431 17380 20900 24850 27050
4YD-8.2 ... 40 2960 4580 6520 8830 11560 14760 18480 22800 27750
  ... 50 3260 4880 6800 9070 11710 14790 18350
4YG-12.2 ... 40 4320 6270 8590 11320 14530 18620 22600 27550 33300 39850 43500
  ... 50 3020 4650 6590 8880 11550 14650 18230 22350 27050 32400 35400
4YD-10.2 ... 40 3350 5240 7520 10220 13400 1713 21500 26500 32300
  ... 50 3760 5640 7890 10550 13660 17290 21500
4YG-15.2 ... 40 5020 7390 10190 13490 17360 21850 27050 33050 39950 47850 52200
  ... 50 3420 5380 771 10460 13680 17430 21800 26750 32500 39000 42600
4YD-12.2 ... 40 3950 6120 8740 11840 15510 19810 24800 30600 37300
  ... 50 4300 651 9120 12210 15820 20000 24850
4YG-20.2 ... 40 5820 8510 11730 15530 20000 25200 31250 38200 46250 55400 60500
  ... 50 3980 6180 8840 12010 15760 20150 25250 31100 37900 45650 49900
4VD-15.2 ... 40 6380 9240 12660 16730 2150 27100 33600 41150 49850
  ... 50 6920 9820 13270 17330 22050 27600 33950
4VG-25.2 ... 40 8320 11800 15930 20800 26450 33000 40650 49400 59500 71000 77400
  ... 50 6340 9260 12740 16830 21600 27200 33600 41000 49500 59100 64500
4VG-30.2 ... 40 9850 13860 18610 24200 30700 38250 47000 57000 68600 81800 89100
  ... 50 7410 10810 14840 19580 25100 31500 38900 47400 57100 68200 74300

For work in this temperature range, additional cooling is needed - by means of a head-cooling fan or by limiting the suction gas temperature.