Refrigerant Recovery Machines
| Model | ST-520D |
| Power Supply | 220-240V, 50-60Hz |
| Motor Power | 750W (1HP) |
| Motor Speed | 2500 rpm |
| Compressor | Oil-free air-cooled piston compressor |
| High-Pressure Protection | 38.5bar / 3850kPa (558psi) |
| Operating Temperature | 0-40°C |
| Overall Dimension | 375 x 250 x 320mm |
| Net Weight | 10kg |
| Compatible Refrigerants | Support 82 types including R32, R600, R290, R134a, R410a, R22 |
| Recovery Rate | R134a Liquid 2.4kg/min; R22 Liquid 2.7kg/min; R410a Liquid 3.5kg/min; Push-Pull Mode 7.5-9.5kg/min |
| Display | High-definition LCD digital display |
| Core Features | Intelligent self-cleaning, overload protection, spark-free design, single-knob one-key operation, fast heat dissipation |