Bitzer W...A series W4HA (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 | |
| W4HA | S190 | 59,1 | 11,0 | 11,0 | 30 | 104000 | 95000 | 86500 | 78500 | 71000 | 57400 | 45500 | 35100 | 26000 |
| 15,0 | 11,0 | 40 | 97300 | 88500 | 80300 | 72600 | 65400 | 52300 | 40800 | 30700 | ||||
| 18,5 | - | 50 | 90400 | 82000 | 74000 | 66600 | 59600 | 46800 | ||||||
| S210 | 65,7 | 11,0 | 11,0 | 30 | 114600 | 104600 | 95200 | 86400 | 78200 | 63200 | 50100 | 38650 | 28650 | |
| 15,0 | 15,0 | 40 | 107100 | 97500 | 88500 | 80000 | 72000 | 57600 | 44900 | 33800 | ||||
| 18,5 | - | 50 | 99500 | 90300 | 81500 | 73300 | 65600 | 51500 | ||||||
| S230 | 73,6 | 15,0 | 15,0 | 30 | 126800 | 115800 | 105400 | 95700 | 86600 | 70000 | 55500 | 42800 | 31700 | |
| 18,5 | 15,0 | 40 | 118600 | 108000 | 98000 | 88600 | 79700 | 63700 | 49700 | 37450 | ||||
| K | 22,0 | - | 50 | 110200 | 99900 | 90300 | 81200 | 72600 | 57100 | |||||