The PRSF50-II is Panrui’s 37 kW two-stage screw air compressor for factories that value energy efficiency. It provides reliable FAD at working pressure while cutting the energy consumed per cubic metre of compressed air.
PRSF50-II Key Specifications
| Model | Power (kW) | FAD @ 0.7 MPa | FAD @ 0.8 MPa | FAD @ 1.0 MPa | FAD @ 1.2/1.3 MPa | Weight (kg) |
|---|---|---|---|---|---|---|
| PRSF50-II | 37 | 7.2 | 7.1 | 6.3 | 5.4 | 860 |
Working pressure: 0.7–1.3 MPa. Drive: direct link. Power supply: 380V/50Hz. Start: variable-speed drive. Energy efficiency: GB19153 Grade 1.
Why Choose the PRSF50-II
- Two-stage compression reaches Grade-1 energy efficiency and saves 11–16% versus single-stage designs.
- Permanent-magnet motor and direct-drive air end reduce energy loss, noise and vibration.
- Hard-pipe connection and dual leak tests deliver reliable long-term operation in demanding sites.
Typical Applications
Large workshops, central compressed air stations and automotive production lines where two-stage machines cut running costs significantly.
Frequently Asked Questions
What warranty comes with the PRSF50-II?
Standard warranty is 1–3 years depending on configuration, and spare parts are available from stock.
Can the PRSF50-II run in high-temperature environments?
Yes. High-temperature packages and heavy-duty coolers are available for demanding sites.
Get a Factory Quote
See the full specification on the PRSF50-II product page, or browse the PRSF series. To receive the factory price, lead time and shipping cost for the PRSF50-II, contact Panrui with your required working pressure, flow and voltage.