Bitzer W...A series 4N.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 | |
| 4N.2Y | S190 | 45,1 | 7,5 | 7,5 | 5,5 | 30 | 43350 | 39550 | 36000 | 32750 | 26900 | 21900 | 17620 | 13970 | 10880 | 8280 | 6110 |
| 11,0 | 7,5 | 5,5 | 40 | 38450 | 35050 | 31900 | 29000 | 23750 | 19240 | 15400 | 12120 | 9340 | 7010 | 5060 | |||
| 11,0 | 7,5 | 5,5 | 50 | 33600 | 30600 | 27800 | 25250 | 20600 | 16630 | 13230 | 10320 | 7860 | 5800 | 4070 | |||
| S210 | 50,1 | 7,5 | 7,5 | 5,5 | 30 | 47650 | 43500 | 39600 | 36000 | 29600 | 24100 | 19380 | 15370 | 11970 | 9110 | 6720 | |
| 11,0 | 7,5 | 5,5 | 40 | 42300 | 38550 | 35100 | 31850 | 26100 | 21150 | 16930 | 13330 | 10280 | 7710 | 5560 | |||
| 11,0 | 11,0 | 5,5 | 50 | 36950 | 33650 | 30600 | 27750 | 22650 | 18290 | 14540 | 11350 | 8650 | 6370 | 4470 | |||
| S230 | 56,1 | 11,0 | 7,5 | 7,5 | 30 | 52500 | 47900 | 43650 | 39700 | 32600 | 26550 | 21350 | 16930 | 13190 | 10030 | 7400 | |
| 11,0 | 11,0 | 7,5 | 40 | 46600 | 42450 | 38650 | 35100 | 28750 | 23300 | 18650 | 14680 | 11320 | 8490 | 6120 | |||
| K | 11,0 | 11,0 | 7,5 | 50 | 40700 | 37100 | 33700 | 30600 | 25000 | 20150 | 16020 | 12500 | 9530 | 7020 | 4930 | ||