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												this device uses an air pump to 
												create a partia vacuum to suck 
												up dust and dirt
												
												special design for book surfaces 
												which are used in library. 
												the dirt is 
												collected by a cyclone for later 
												disposal
												this wet/dry 
												vacuum cleaner is a specialized 
												form of the cylinder/drum models 
												that can be used to clean up wet 
												or liquid spils
												everything 
												from clearing a clogged hose to 
												blowing dust into a corner for 
												easy colection
												the sucking 
												power is 25 kpa the maximum 
												pressure difference that the 
												pump can create
												the power 
												consumption in 650/1200 watts
												tube can be 
												joined easily 
												two-year warranty, 
												power supply 110~240V Distributor agent in USA refer to 
											site at
											
											
											Vacuum Cleaner for Books |