Bitzer W...A series W4TA (NH3)
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 | °C | 15 | 12,5 | 10 | 7,5 | 5 | 0 | -5 | -10 | -15 | |
| W4TA | S190 | 31,6 | 5,5 | 5,5 | 30 | 54900 | 50100 | 45650 | 41450 | 37550 | 30500 | 24400 | 19150 | 14680 |
| 7,5 | 7,5 | 40 | 52900 | 48200 | 43700 | 39550 | 35650 | 28650 | 22550 | 17340 | ||||
| 11,0 | - | 50 | 49900 | 45200 | 40800 | 36700 | 32800 | 25800 | ||||||
| S210 | 35,2 | 7,5 | 7,5 | 30 | 60400 | 55100 | 50200 | 45600 | 41300 | 33550 | 26800 | 21050 | 16140 | |
| 11,0 | 7,5 | 40 | 58200 | 53000 | 48100 | 43500 | 39200 | 31500 | 24800 | 19070 | ||||
| 11,0 | - | 50 | 54900 | 49700 | 44900 | 40350 | 36100 | 28400 | ||||||
| S230 | 39,4 | 7,5 | 7,5 | 30 | 66600 | 60800 | 55400 | 50300 | 45550 | 37000 | 29600 | 23200 | 17810 | |
| 11,0 | 11,0 | 40 | 64200 | 58500 | 53100 | 48000 | 43250 | 34750 | 27400 | 21050 | ||||
| K | 15,0 | - | 50 | 60600 | 54900 | 49500 | 44500 | 39800 | 31300 | |||||