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Features:
1.Structural stability
There is a small gap between the rotor and the rotor,
the rotor and the pump body, and the rotor and the side cover,
so there is no friction in the working chamber and no contact wear part.
2.Economical applicability
The three-blade Roots blower is economical and durable,
without lubrication, long service life and good power balance.
3.Easy maintenance
Simple structure,easy to use and maintain,
no need for internal lubrication,
the transmission medium does not contain oil and so on.
4.Run smoothly
The support of the pump rotor adopts a reliable anti-backlash structure,
the rotating parts are carefully balanced,and the high precision bevel gear is adopted.
| Model | Bore | rmp | Inlet Flow Qs(m³/min) | ||||||
| 9.8kPa | 19.6kPa | 29.4kPa | 39.2kPa | 49kPa | 58.8kPa | 68.6kPa | |||
| Qs | Qs | Qs | Qs | Qs | Qs | Qs | |||
| ZA-202 | 32A | 1250-2830 | 0.44-1.39 | 0.32-1.26 | 0.22-1.17 | 0.25-1.09 | 0.37-1.01 | 0.69-0.95 | |
| ZA204 | 50A | 1250-2800 | 0.78-2.37 | 0.58-2.16 | 0.42-2.00 | 0.48-1.86 | 0.69-1.74 | 1.22-1.63 | |
| ZA-303 | 50A | 1100-2320 | 1.15-2.91 | 0.95-2.69 | 0.80-2.53 | 0.66-2.39 | 0.75-2.26 | 1.32-2.15 | 1.65-2.05 |
| ZA-305 | 65A | 1100-2320 | 1.66-4.15 | 1.42-3.91 | 1.23-3.73 | 1.08-3.58 | 0.94-3.45 | 1.22-3.32 | 1.97-3.21 |
| ZA-306 | 65A | 1100-2320 | 2.15-5.35 | 1.86-5.05 | 1.64-4.83 | 1.45-4.64 | 1.28-4.47 | 1.65-4.32 | |
| ZA-406 | 80A | 1000-2040 | 2.92-6.95 | 2.56-6.58 | 2.28-6.29 | 2.04-6.05 | 1.84-5.84 | 1.65-5.65 | 2.61-5.47 |
| ZA-506 | 100A | 980-2030 | 4.16-9.51 | 3.81-9.15 | 3.53-8.86 | 3.30-8.62 | 3.09-8.41 | 2.85-8.12 | 2.64-7.83 |
| ZA-508A | 125A | 980-2030 | 6.08-13.75 | 5.66-13.32 | 5.35-13.00 | 5.08-12.72 | 4.84-12.48 | 4.63-12.26 | 4.43-12.05 |
| ZA-610A | 150A | 800-1850 | 9.82-25.07 | 9.11-24.35 | 8.57-23.80 | 8.11-23.33 | 7.71-22.92 | 7.34-22.54 | 7.00-.19.14 |
| ZA-709 | 150A | 800-1760 | 12.93-30.83 | 12.12-30.04 | 11.49-29.44 | 10.97-28.92 | 10.50-28.47 | 9.9-28.06 | 9.34-27.68 |
| ZA-712A | 200A | 800-1760 | 16.77-39.91 | 15.83-38.93 | 15.11-38.18 | 14.49-37.55 | 13.95-36.99 | 13.47-36.48 | |
| ZA-816 | 200A | 800-1680 | 25.41-59.21 | 23.85-57.65 | 22.79-56.59 | 21.69-55.49 | 20.93-54.73 | 19.98-53.78 | |
