Airless rongpeng R450 et R520

Model No:R450 Voltage frequency:220V/50HZ Motor Max.pressure:3300PSI Standard nozzle size:517 Max flow Length of high pressure hose:15m Max pressure for the hose:83Mpa Net Output connection:1/4-18npsm Max spray MODÈLE R520 : #Motor (watts) 2200 Maximum #pressure (psi) 3300 (22.7Mpa) #Maximum flow rate (l/min) 3.2 #Temperature range (°C) 5-40 #Humidity range (%) 30-95