Bitzer W...A series W4GA (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 | |
| W4GA | S190 | 67,9 | 11,0 | 11,0 | 30 | 119400 | 109000 | 99300 | 90100 | 81500 | 65900 | 52200 | 40300 | 29850 |
| 15,0 | 15,0 | 40 | 111700 | 101700 | 92200 | 83400 | 75100 | 60000 | 46800 | 35250 | ||||
| 18,5 | - | 50 | 103800 | 94100 | 85000 | 76400 | 68400 | 53700 | ||||||
| S210 | 75,5 | 15,0 | 15,0 | 30 | 131500 | 120100 | 109300 | 99200 | 89800 | 72600 | 57500 | 44350 | 32900 | |
| 18,5 | 15,0 | 40 | 123000 | 111900 | 101600 | 91800 | 82700 | 66100 | 51600 | 38850 | ||||
| 22,0 | - | 50 | 114300 | 103600 | 93600 | 84200 | 75300 | 59200 | ||||||
| S230 | 84,5 | 15,0 | 15,0 | 30 | 145600 | 132900 | 121000 | 109900 | 99400 | 80300 | 63700 | 49100 | 36400 | |
| 18,5 | 18,5 | 40 | 136200 | 123900 | 112500 | 101700 | 91600 | 73200 | 57100 | 43000 | ||||
| K | 30,0 | - | 50 | 126500 | 114700 | 103600 | 93200 | 83400 | 65500 | |||||