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

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

Bitzer W...A series 4G.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
4G.2Y S190 67,9 11,0 11,0 7,5 30 65000 59200 53900 49000 40150 32550 26050 20500 15820 11870 8550
11,0 11,0 7,5 40 58200 53000 48100 43600 35600 28700 22750 17750 13500 9930 6950
15,0 11,0 7,5 50 51300 46650 42300 38300 31100 24950 19690 15210 11440 8270 5650
S210 75,5 11,0 11,0 7,5 30 71600 65200 59400 53900 44200 35850 28700 22600 17430 13070 9410
15,0 11,0 7,5 40 64100 58300 53000 48050 39200 31600 25100 19540 14860 10930 7650
15,0 11,0 11,0 50 56500 51400 46600 42200 34300 27500 21700 16750 12590 9110 6220
S230 75,5 15,0 11,0 11,0 30 79200 72200 65700 59700 48950 39700 31750 25000 19290 14470 10420
15,0 15,0 11,0 40 70900 64600 58700 53200 43400 34950 27750 21650 16460 12100 8470
K 18,5 15,0 11,0 50 62500 56900 51600 46700 37950 30450 24000 18550 13940 10090 6880