Bitzer W...A series 4G.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 | |
| 4G.2 | S190 | 67,9 | 15,0 | 15,0 | 11,0 | 30 | 88100 | 80800 | 74000 | 61700 | 51000 | 41800 | 33850 | 27050 | 21200 | 16320 | 12200 | 8780 |
| 18,5 | 15,0 | 11,0 | 40 | 79900 | 73200 | 67000 | 55800 | 46000 | 37550 | 30250 | 24000 | 18720 | 14240 | 10490 | 7380 | |||
| 18,5 | 18,5 | 15,0 | 50 | 72100 | 66000 | 60300 | 50100 | 41200 | 33450 | 26800 | 21150 | 16320 | 12270 | 8880 | 6090 | |||
| S210 | 75,5 | 15,0 | 15,0 | 11,0 | 30 | 97000 | 89000 | 81500 | 67900 | 56200 | 46050 | 37300 | 29800 | 23400 | 17970 | 13440 | 9670 | |
| 18,5 | 18,5 | 15,0 | 40 | 88000 | 80700 | 73800 | 61400 | 50700 | 41350 | 33300 | 26450 | 20600 | 15680 | 11550 | 8130 | |||
| 22,0 | 18,5 | 15,0 | 50 | 79400 | 72700 | 66500 | 55200 | 45350 | 36850 | 29550 | 23300 | 17980 | 13510 | 9780 | 6710 | |||
| S230 | 84,5 | 15,0 | 15,0 | 11,0 | 30 | 107400 | 98500 | 90200 | 75200 | 62200 | 51000 | 41300 | 32950 | 25900 | 19900 | 14880 | 10700 | |
| 18,5 | 18,5 | 15,0 | 40 | 97400 | 89300 | 81700 | 68000 | 56100 | 45750 | 36900 | 29300 | 22800 | 17360 | 12790 | 9000 | |||
| K | 22,0 | 18,5 | 15,0 | 50 | 87900 | 80500 | 73600 | 61100 | 50200 | 40800 | 32700 | 25800 | 19900 | 14960 | 10830 | 7420 | ||