R40 SERIES PUMPSBrandISARYModel R40 oil pump can set with G3/G5/G10/G20 oil burners. Techanical Parameter Gear size Nozzle pressure range Factory setting R407-14 bars9 barsOperating viscosity2-12 mm2/s (cSt)Oil temperature0-60ºC in the pump.Inlet pressure2 bars max.Return pressure2 bars max.Suction height0.45 bars max. vacuum to prevent air separation from oil.Rated speed3600 rpm max. (R40)Torque45rpm)0.10 N.m (R40) Solenoid valve characteristics Voltage 220-240v or 110-120 or 24v; 50/60 Hz. Consumption 9 W Ambient temperature 0-60 ºC Maximum pressure 25 bars