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

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

Bitzer W...A series 4T.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
4T.2Y S190 31,6 5,5 4,0 3,0 30 30950 28250 25750 23400 19240 15670 12620 10020 7820 5970 4420
5,5 5,5 4,0 40 27450 25050 22800 20700 16990 13790 11050 8730 6760 5100 3720
7,5 5,5 4,0 50 23950 21850 19860 18030 14750 11930 9520 7460 5720 4260 3050
S210 35,2 5,5 5,5 4,0 30 34050 31050 28300 25750 21150 17240 13880 11020 8600 6560 4860
7,5 5,5 4,0 40 30200 27550 25100 22800 18690 15170 12160 9600 7430 5610 4090
7,5 5,5 4,0 50 26350 24000 21850 19830 16220 13120 10470 8210 6300 4690 3350
S230 39,4 5,5 5,5 4,0 30 37550 34300 31200 28400 23350 19010 15310 12160 9490 7240 5360
7,5 5,5 4,0 40 33300 30400 27650 25150 20600 16730 13410 10590 8200 6190 4510
K 7,5 7,5 5,5 50 29050 26500 24100 21900 17900 14470 11550 9050 6950 5170 3700