This type is the sander of central vacuum type, it is necessary to operate central vacuum cleaner in coordination with auto working cleaner, it is the best choice when the operation causes a great amount of dust and the material which will effect human's health, therefore, we have both types, self-generated vacuum type and non-dust free type.
1. Pad size: 148 mm. 2. Net weight: 2.0 kg. 3. Avg. air cons: 0.4 m³/min. 4. Air inlet: 1/4". 5. Hose size: 3/8". 6. Free speed: 900 rpm. 7. Air presure: 6.3 kg/cm²(90 psi). 8. Orbit diamete: 5 mm. 2. Net weight: 1.9 kg. 3. Avg. air cons: 0.4 m³/min. 4. Air inlet: 1/4". 5. Hose size: 3/8". 6. Free speed: 10000 rpm. 7. Air presure: 6.3 kg/cm²(90 psi). 8. Orbit diamete: 10 mm. 9. Pad weight: 5": 100g/6":120g.