roots blower vacuum pump 700 1500 rpm

{"cid":"91149840","title":"Industrial Roots Blower Vacuum Pump with Rotary Speed Range 850 to 1800 rpm for Vacuum Air Delivery in Various Sectors","imgUrl":"https:\/\/img.chinax.com\/nimg\/fb\/34\/e27547bddd43612cccac162405af-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"BK","Model Number":"BV6005","Minimum Order Quantity":"1 set","Delivery Time":"5 to 20 working days, depends on order amount and specification","Certification":"ISO9001\/ISO14001","Place of Origin":"China","Payment Terms":"L\/C, T\/T","Supply Ability":"80 SETS per month","Packaging Details":"Export standard wooden caseAbout BKW BKW series roots blower inherits the design of BK series. It adopts water cooling in bearing cover, which can lower the temperature of bearing so as to prolong the bearing\u2019s service life and enable higher pressure appli","Type":"vacuum sauction, roots type","Air capacity":"4.07-12.74m\u00b3\/min","Discharge differential pressure":"-10KPA ~-50KPA","Motor power":"5.5-7.5\/11-15\/18.5-22KW","Discharge bore":"DN80(3\u201d)","Cooling type":"Air","Driven type":"motor driven, connected by belt and pulley","Weight":"241Kg","Foundation bolt":"4-M16*300","Speed":"850-1800 rpm","Shaft Power":"1.69-12.97KW"}}