Rate of flow: 60l/min Working pressure : 20 bar Fan power: 48w Cooling capacity: (¡ât:40) 1500cal/h Core material: aluminum Weight: 6kg Fan voltage: ac110v/ac220v-ac240v/ac380v Dc12v/dc24v/50hz/60hz Certificates: ce approved; iso qualified Testing: compressed air test under 3.0mpa, every 1min no bubble no deformation, Application field: oil cooler/ heat exchanger/ condenser/radiator/heat transmission Wildly used in hydraulic system, construction machinery, hydraulic industry, cars, etc. 6kg