... 5BAR 3.CE certificate,ISO,ROHS High pressure pump (Rotary Vane Pump) are mainly used in the water-process equipments ... Besides, we have 5 own patents.The Rotary Vane Pump's Applications include: Carbonated water for soft drink dispensers ... TIG Welders, Reverse Osmosis systems, ultra-filtration systems, cooling circulation, constant temperature control, atomizing / misting systems, Automated pesticide ...