Product Name: 4kw Side Channel Blower with Double Stage Three Phase (720H27) Model NO.: 720H27 Certification: CE, CCC Pressure: High Pressure Flow Direction: Centrifugal Usage: for Manufacture Material: Aluminum Three Phase: Double Impeller Double Stage Trademark: REXCHIP Transport Package: Packed in Carton, Then Protected by Wooden Pallet Origin: Zhejiang, China HS Code: 8481809090 Product Description Wearethemanufacturerforsidechannelblowers(alsocalledregenerativeblower,ringblower),locatedinWenling,Zhejiang,China,whichisnearNingboandShanghaiport.Ourcompanyisspecializedinproducingthehighpressureandefficiencysidechannelblowers.Theairflowcapabilitiesofourblowersrangefrom80to2480m3/h,themaxvacuumpressurecouldreach-500mbar,andthemaxcompresspressurecouldreach600mbar,thepowerrangesfrom0.4KWto29KW.Weonlyproducesidechannelblowers.Theadvantagesofourproducts:1.100%oilfree,InsulationclassisF,ProtectionclassisIP55.2.Dualfrequency50HZand60HZareavailable3.MadeofdiecastaluminumADC12.4.Dualusage:compressorandvacuum(suctionandblow).5.Virtuallymaintenancefree,withsealedlonglifebearings.6.LownoiseModelStageFrequencyPowerVoltageCurrentAirflowVaccumCompressNoiseHZKWVAm3/hmbarmbardB(A)720 H27Double504345-415Δ600-720Y9.0Δ/5.2Y320-35537573604.6380-480Δ660-720Y9.4Δ/5.2Y385-34531576