... coffee machine pump: 1.Flow: 34L/H to 400L/H 2.Pressure: 3.5bar to 17.5BAR ... mainly used in the water-process equipments, beverage vending Pump, espresso coffee machines, Beer cooling systems ... certificate, and so on. Besides, we have 5 own patents.The Rotary Vane Pump's Applications ... carwash machines, steam cleaning machines, cooling for X-Ray and medical lasers, water purification, boiler feeds ...