W...A series 4H.2Y (R134a)

Bitzer W...A series 4H.2Y (R134a)

Bitzer W...A series 4H.2Y (R134a)

In addition to compressors for HFC and HCFC, we offer a series of open-drive compressors specially optimized for use with ammonia (NH₃) refrigerant.

  • Suitable for coupling and belt drives.
  • Highly efficient and robust valve plate design resulting from a new style of valve construction - Equipped with proven design elements.
  • Pressure oil lubrication with reversible gear pump.
Compressor type Motor pulley ø Displacement Necessary driving motor Cond.temp. Cooling capacity Q0
Evaporating temperature °C
mm m3/h K N T °C 12,5 10 7,5 5 0 -5 -10 -15 -20 -25 -30
4H.2Y S190 59,1 11,0 7,5 5,5 30 57100 52100 47400 43050 35300 28600 22950 18100 14010 10570 7700
11,0 7,5 7,5 40 50900 46400 42150 38250 31250 25200 20100 15710 12010 8910 6330
11,0 11,0 7,5 50 44800 40750 37000 33500 27250 21900 17310 13410 10120 7360 5060
S210 65,7 11,0 7,5 7,5 30 62900 57300 52200 47400 38850 31500 25250 19940 15430 11650 8480
11,0 11,0 7,5 40 56100 51100 46450 42100 34400 27800 22100 17300 13230 9810 6970
15,0 11,0 7,5 50 49350 44900 40750 36900 30000 24100 19060 14770 11140 8100 5570
S230 73,6 11,0 11,0 7,5 30 69600 63500 57800 52500 43000 34900 28000 22100 17090 12890 9390
15,0 11,0 7,5 40 62100 56600 51400 46600 38100 30750 24500 19150 14650 10870 7720
K 15,0 11,0 7,5 50 54600 49700 45100 40850 33250 26700 21100 16350 12330 8970 6170