The BOSCH Heavy Duty Vacuum Cleaner GAS-12-25-PS (WET & DRY) is the first model with patented self-clean technology Superior suction power with innovative self-cleaning technology Why this tool: 1.) Consistent & powerful suction: Patented “self-cleaning” technology cleans filter Semi-automatically and offers consistent & strong suction. 2.) Dust-free work space: 99.95% of fine dust (>0.3 micron) is filtered while vacuuming with H13 HEPA filter 3.) Reduced cost of ownership: Pre-filter technology increases main filter lifespan 3 times 4.) Incorporated additional Power Socket TECHNICAL DETAILS: Power Input: 1350W Container Volume Gross: 25 liter Container Volume Net: 21 liter Maximum Volume Flow: 65l/sec Maximum Vacuum Pressure: 200mbar Comes with Crevice Nozzle, 3m Antistatic Hose 35 mm Diameter, Antistatic Pipe, HEPA Filter and GAS 12-25 Pre-filter Warranty: 1 year from date of purchase through your nearest BOSCH Service Center