4l s two stage rotary vacuum pump

{"cid":"91223498","title":"DRV16 4L\/S Two Stage Rotary Vacuum Pump Oil Lubricated Vacuum Pump","imgUrl":"https:\/\/img.chinax.com\/nimg\/09\/55\/274611b3a7b92bd2ec1b2312b2f1-200x200-1.jpg","attrs":{"Price":"\uff04400-\uff046000","Model Number":"DRV16","Minimum Order Quantity":"1 set","Delivery Time":"5-10 days","Certification":"CE","Place of Origin":"China","Payment Terms":"T\/T","Supply Ability":"1000 sets per month","Packaging Details":"wooden box","Surface":"Powder Coating","Color":"White","Speed":"16 m3\/h","Ultimate vacuum":"0.5 Pa","Noise level":"54 dB(A)","Motor power":"0.55 kW","Voltage":"220\/single phase and 380\/3phase both aviliable"}}

{"cid":"91224795","title":"2xz Rotary Vane Vacuum Pump Oil Sealed Mechanical Vacuum Pump Two Stage","imgUrl":"https:\/\/img.chinax.com\/nimg\/24\/72\/fd1735bb2a791f269dc8bb0d913e-200x200-1.jpg","attrs":{"Price":"\u2265 352 USD","Brand Name":"KN","Model Number":"2XZ(ARV) series rotary vane vacuum pump","Minimum Order Quantity":"1","Delivery Time":"7days","Certification":"CE","Place of Origin":"China","Payment Terms":"L\/C,D\/A,D\/P,T\/T","Supply Ability":"\u2265 50000","Packaging Details":"wooden case","Model":"2XZ rotary vane vacuum pump","Pumping Speed":"Ranges from 1 L\/S to 25 L\/S depending on model","Ultimate Vacuum":"Less Than 0.001 Mbar","Pump Type":"Rotary vane","Stages":"Two-stage","Type":"Oil sealed mechanical vacuum pump","Power":"Varies by model, e.g., 0.55 kW to 3 kW","Voltage":"Typically 220V\/380V (depending on model)","Application":"Vacuum generation","Sealing":"Oil sealed","Weight":"Varies by model, generally 20 kg to 60 kg","Material":"Cast iron (commonly used)","Noise Level":"Typically below 65 dB"}}