Product Name: High Pressure Dry Vacuum Pumps for Sewage Treatment Model NO.: 720H27 Certification: ISO, CE, CCC Pressure: High Pressure Flow Direction: Centrifugal Usage: for Manufacture, for Aeration, for Compress and Vacuum Suction Material: Aluminum Protection Class: IP55 Insulation Class: F Frequency: 50/60Hz Color: Customized Motor: Ie1, Ie2 and Ie3 Are Available Trademark: REXCHIP Transport Package: Packed in Carton, Then Protected by Wooden Pallet Specification: CE Origin: Zhejiang, China HS Code: 8481809090 Product Description Specification:720H27Double504.00345-415Δ600-720Y9.0Δ/5.2Y320-3553757353604.60380-480Δ660-720Y9.4Δ/5.0Y385-34531576Theadvantagesof Rexchip blowers:1.100%oilfree,InsulationclassisF,ProtectionclassisIP55.2.Dualfrequency50HZand60HZareavailable3.MadeofdiecastaluminumADC12.4.Dualusage:compressorandvacuum(suctionandblow).5.Virtuallymaintenancefree,withsealedlonglifebearings.6.Smartdesignandlownoise7.ATEXexplosionproofmotorisavailableforalltheblowers.WearetheonlymanufacturerofblowerwhichhastheauthorizationtoproduceATEXexplosionproofmotor.8. IE2 and IE3 motor are available for some blowers.9.Goodqualityandcompetitiveprices.10.Quickdeliverydate.Applicationof Rexchip blowers/pumps:Our blowers are widely used in the following applications. 1. Aquaculture (fish and prawn pong aeration)2. Waste water treatment, sewage treatment system.3. Pneumatic conveying systems.4.Pharmaceutical machinery5.Garment machinery6.Wood working machinery7.Plastic machinery8.Printing machinery 9.Textile machinery 10.Packaging machinery11.Garment machinery12.Paper processing.13. Industrial cleaning machinery14. Air knives 15. Dental suction equipment / dental vacuum pumpOur workshop:Our Exhibition:Our certification: (CE, ISO & CCC)The instruction for Rexchip blowers:The team of Rexchip has focused on this kind of blower for more than 15 years. We only produce side channel blowers, it's also calledring blower, regenerative blower, air blower, vacuum pump etc.. We also supply belt drive blowers and all the parts for this kind of blower.The range of the power for our blowers is from 0.12kw to 30kw.Each production procedure is operated in our own workshop, tooling making, die casting, stamping, high precision machining, assembling and automatic spraying, so we could control the quality, cost and delivery date better.