Bitzer W...A series W4PA (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 | |
| W4PA | S190 | 37,9 | 7,5 | 7,5 | 30 | 64400 | 58900 | 53700 | 48900 | 44350 | 36200 | 29100 | 22950 | 17710 |
| 11,0 | 7,5 | 40 | 62000 | 56500 | 51400 | 46600 | 42100 | 34000 | 27000 | 20900 | ||||
| 15,0 | - | 50 | 58600 | 53300 | 48200 | 43500 | 39100 | 31150 | ||||||
| S210 | 42,1 | 7,5 | 7,5 | 30 | 70800 | 64700 | 59100 | 53700 | 48750 | 39800 | 32000 | 25250 | 19480 | |
| 11,0 | 11,0 | 40 | 68100 | 62100 | 56500 | 51200 | 46300 | 37400 | 29700 | 23000 | ||||
| 15,0 | - | 50 | 64500 | 58600 | 53000 | 47850 | 43000 | 34250 | ||||||
| S230 | 47,1 | 7,5 | 7,5 | 30 | 78000 | 71300 | 65100 | 59200 | 53700 | 43800 | 35250 | 27800 | 21450 | |
| 11,0 | 11,0 | 40 | 75000 | 68400 | 62200 | 56400 | 51000 | 41200 | 32700 | 25350 | ||||
| K | 15,0 | - | 50 | 71000 | 64500 | 58400 | 52700 | 47350 | 37750 | |||||