THIS IS PROPABLY THE BEST SMALLEST MISTING PUMP , FOR HIGH PRESSURE APPLICATIONS. WORKING PRESSURE 70 BAR. FLOWRATE 0.8 LT/MIN, CAN SUPPORT UP TO 10 NOZZLES 0.2 MM ORIFICE DIAMETER. IT INCLUDES PRESSURE REGULATOR AND MANOMETER. CERAMIC PISTONS , SEALS FROM GERMANY. IT IS THE MOST RELIABLE SMALLEST PUMP ON ITS RANGE GUARANTEED ! COMPARED TO OTHER NON RELIABLE MISTING PUMPS.