Bitzer W...A series 2N.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 | |
| 2N.2 | S190 | 22,5 | 5,5 | 4,0 | 4,0 | 30 | 28400 | 26050 | 23900 | 19950 | 16540 | 13590 | 11050 | 8880 | 7020 | 5450 | 4140 | 3040 |
| 5,5 | 5,5 | 4,0 | 40 | 25500 | 23400 | 21450 | 17900 | 14830 | 12160 | 9860 | 7880 | 6190 | 4760 | 3560 | 2550 | |||
| 7,5 | 5,5 | 4,0 | 50 | 22850 | 20950 | 19200 | 16020 | 13240 | 10820 | 8730 | 6930 | 5380 | 4070 | 2950 | 2010 | |||
| S210 | 25,0 | 5,5 | 5,5 | 4,0 | 30 | 31200 | 28650 | 26250 | 21950 | 18190 | 14950 | 12150 | 9760 | 7720 | 6000 | 4550 | 3350 | |
| 7,5 | 5,5 | 5,5 | 40 | 28000 | 25700 | 23600 | 19690 | 16300 | 13370 | 10840 | 8670 | 6810 | 5230 | 3910 | 2800 | |||
| 7,5 | 7,5 | 5,5 | 50 | 25100 | 23050 | 21100 | 17610 | 14560 | 11900 | 9600 | 7620 | 5920 | 4470 | 3250 | 2210 | |||
| S230 | 28,0 | 5,5 | 5,5 | 5,5 | 30 | 34400 | 31550 | 28900 | 24150 | 20050 | 16470 | 13390 | 10750 | 8510 | 6610 | 5010 | 3690 | |
| 7,5 | 7,5 | 5,5 | 40 | 30900 | 28350 | 25950 | 21700 | 17960 | 14730 | 11940 | 9550 | 7500 | 5770 | 4310 | 3090 | |||
| K | 11,0 | 7,5 | 5,5 | 50 | 27650 | 25400 | 23250 | 19400 | 16040 | 13110 | 10580 | 8390 | 6520 | 4930 | 3580 | 2440 | ||
| S250 | 31,3 | 7,5 | 7,5 | 5,5 | 30 | 37600 | 34500 | 31650 | 26450 | 21900 | 18020 | 14650 | 11760 | 9310 | 7230 | 5480 | 4030 | |
| 7,5 | 7,5 | 5,5 | 40 | 33800 | 31000 | 28400 | 23700 | 19650 | 16120 | 13060 | 10440 | 8210 | 6310 | 4710 | 3380 | |||
| 11,0 | 7,5 | 5,5 | 50 | 30250 | 27800 | 25450 | 21200 | 17550 | 14340 | 11570 | 9180 | 7140 | 5390 | 3910 | 2670 | |||