W...A series 4P.2 (R22)

Bitzer W...A series 4P.2 (R22)

Bitzer W...A series 4P.2 (R22)

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 10 7,5 5 0 -5 -10 -15 -20 -25 -30 -35 -40
4P.2 S190 37,9 7,5 7,5 7,5 30 47700 43800 40150 33550 27800 22850 18580 14920 11810 9170 6960 5120
11,0 11,0 7,5 40 42850 39350 36050 30100 24900 20450 16570 13250 10410 8000 5980 4290
11,0 11,0 7,5 50 38400 35250 32300 26900 22250 18200 14680 11650 9050 6840 4960 3390
S210 42,1 11,0 7,5 7,5 30 52500 48150 44100 36900 30600 25100 20450 16410 12980 10080 7650 5630
11,0 11,0 7,5 40 47100 43250 39600 33100 27400 22500 18220 14570 11450 8800 6570 4710
15,0 11,0 7,5 50 42200 38750 35500 29600 24500 20000 16140 12810 9950 7520 5460 3720
S230 47,1 11,0 11,0 7,5 30 57800 53000 48600 40600 33700 27700 22500 18080 14300 11110 8430 6200
11,0 11,0 11,0 40 51900 47650 43650 36450 30200 24750 20100 16050 12610 9690 7240 5190
K 15,0 11,0 11,0 50 46500 42700 39100 32600 26950 22050 17780 14110 10960 8280 6010 4100