Bitzer W...A series 4N.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 | |
| 4N.2 | S190 | 45,1 | 11,0 | 11,0 | 7,5 | 30 | 56800 | 52100 | 47750 | 39900 | 33100 | 27200 | 22100 | 17760 | 14050 | 10910 | 8280 | 6090 |
| 11,0 | 11,0 | 7,5 | 40 | 51000 | 46800 | 42900 | 35800 | 29650 | 24300 | 19720 | 15770 | 12390 | 9520 | 7110 | 5100 | |||
| 15,0 | 11,0 | 11,0 | 50 | 45700 | 41950 | 38400 | 32050 | 26500 | 21650 | 17470 | 13860 | 10770 | 8140 | 5910 | 4030 | |||
| S210 | 50,1 | 11,0 | 11,0 | 7,5 | 30 | 62400 | 57300 | 52500 | 43900 | 36400 | 29900 | 24300 | 19530 | 15450 | 12000 | 9100 | 6700 | |
| 15,0 | 11,0 | 11,0 | 40 | 56100 | 51500 | 47150 | 39400 | 32600 | 26750 | 21700 | 17340 | 13620 | 10470 | 7820 | 5610 | |||
| 15,0 | 15,0 | 11,0 | 50 | 50200 | 46100 | 42250 | 35250 | 29100 | 23800 | 19210 | 15240 | 11840 | 8950 | 6490 | 4430 | |||
| S230 | 56,1 | 11,0 | 11,0 | 11,0 | 30 | 68800 | 63100 | 57900 | 48350 | 40100 | 32950 | 26800 | 21500 | 17020 | 13220 | 10030 | 7380 | |
| 15,0 | 15,0 | 11,0 | 40 | 61800 | 56700 | 52000 | 43400 | 35950 | 29500 | 23900 | 19100 | 15010 | 11540 | 8620 | 6180 | |||
| K | 18,5 | 15,0 | 11,0 | 50 | 55300 | 50800 | 46550 | 38800 | 32100 | 26250 | 21150 | 16790 | 13050 | 9860 | 7160 | 4880 | ||