ratio 2 1 air powered transfer pump

{"cid":"91204604","title":"Ball Pneumatic Air Powered Piston Pump For Oil 3 1 Ratio","imgUrl":"https:\/\/img.chinax.com\/nimg\/68\/23\/ea1f93617fced88516a041e40f23-200x200-1.jpg","attrs":{"Price":"Negotiate","Brand Name":"RV","Model Number":"3:1 RV Piston Pump","Minimum Order Quantity":"1 SET","Delivery Time":"1-7working day","Certification":"CE , ATEX ,ISO9001","Place of Origin":"China","Payment Terms":"L\/C, T\/T, Western Union, D\/A, D\/P, Paypal","Supply Ability":"10000 SET Month","Packaging Details":"Carton \/ Woodencase\/ Pallet","Air Inlet Size (in)":"Piston Transfer Pump","Air Inlet Thread Gender":"Female","Body Material":"SS304, SS316","Maximum Fluid Working Pressure":"435 psi (3.0Mpa, 30 bar)","Max. Flow Rate":"24gpm ( 53 lpm)","Maximum air input pressure":"435 psi (3.0Mpa, 30 bar)","Application":"Supply","Max. Air Consumption":"34 scfm (17 L\/S)","Max. Suction Lift":"6m"}}

{"cid":"91137577","title":"50 \/ 1 Heavy Duty Air powered Grease Transfer Pump Kits In High Volume","imgUrl":"https:\/\/img.chinax.com\/nimg\/6c\/29\/4e9251bb3ff8a40a0bbd34764424-200x200-1.jpg","attrs":{"Price":"negotiation","Brand Name":"Lubeworks","Model Number":"10250212","Minimum Order Quantity":"50pcs","Delivery Time":"40 working days after received your payment","Place of Origin":"China","Payment Terms":"T\/T or L\/C at sight","Supply Ability":"4,000pcs per month","Packaging Details":"1-3 piece in carton and pallet","Product Name":"grease pump","Drum Application":"50-60kgs \/ 110-132lbs","Pressure Ratio":"65:1","Connection Hose":"1\/4\"","Weight":"27kgs \/ 60lbs","Package":"1 piece"}}