2ENGLISH (Original instructions)SPECIFICATIONSModel UB1103Air pressure (water column) 0 - 5.7 kPa (0 - 580 mm; 0 - 23")Capacities Max. air volume 0 - 4.1 m 3/min (0 - 145cu.ft./min)No load speed (RPM) 0 - 16,000 /minOverall length 479 mm (18-7/8")Net weight 2.0 kg (4.3 lbs)• Due to our continuing program of research and development, the specifications herein are subject to change without notice.• Specifications may differ from country to country.• Weight according to EPTA-Procedure 01/2003USA010-2IMPORTANTSAFETY INSTRUCTIONSWhen using an electrical appliance, basicprecautions should always be followed, includingthe following:READ ALL INSTRUCTIONSBEFORE USING THISAPPLIANCE.WARNING - To reduce the risk of fire, electric shock,or injury:1. Do not leave appliance when plugged in.Unplug from outlet when not in use andbefore servicing.2. Do not use on wet surfaces! DO not expose torain. Store indoors.3. Do not allow to be used as a toy. Closeattention is necessary when used by or nearchildren.4. Use only as described in this manual. Useonly manufacturer's recommendedattachments.5. Do not use with damaged cord or plug. Ifappliance is not working as it should, hasbeen dropped, damaged, left outdoors, ordropped into water, return it to a servicecenter.6. Do not pull or carry by cord, use cord as ahandle, close a door on cord, or pull cordaround sharp edges or corners. Do not runappliance over cord. Keep cord away fromheated surfaces.7. Do not unplug by pulling on cord. To unplug,grasp the plug, not the cord.8. Do not handle plug or appliance with wethands.9. Do not put any object into openings. Do notuse with any opening blocked; keep free ofdust, lint, hair, and anything that may reduceair flow.10. Keep hair, loose clothing, fingers, and allparts of body away from openings andmoving parts.11. Do not pick up anything that is burning orsmoking, such as cigarettes, matches, or hotashes.12. Do not use without dust bag in place whencollecting dust.13. Turn off all controls before unplugging.14. Use extra care when cleaning on stairs.15. Do not use to pick up flammable orcombustible liquids, such as gasoline, or usein areas where they may be present.16. AVOID UNINTENTIONAL STARTING. Do notcarry plugged-in appliance with finger onswitch. Be sure switch is OFF when pluggingin.17. OUTDOOR USE EXTENSION CORDS. Whenappliance is used outdoors, use onlyextension cords intended for use outdoorsand so marked.18. GUARD AGAINST ELECTRIC SHOCK. Preventbody contact with grounded surfaces. Forexample; pipes, radiators, ranges, refrigeratorenclosures.19. This appliance is provided with doubleinsulation. Use only identical replacementparts. See instructions for Servicing ofDouble-Insulated Appliances.20. POLARIZED PLUGS. To reduce the risk ofelectric shock, this appliance has a polarizedplug (one blade is wider than the other). Thisplug will fit in a polarized outlet only one way.If the plug does not fit fully in the outlet,reverse the plug. If it still does not fit, contacta qualified electrician to install the properoutlet. Do not change the plug in any way.