Wagner PS3.31 Airless SprayerThis versatile power pack is particularly impressive in the application of high viscosity materials as well as more conentional coatings. The 3rd piston pump generation from Wagner is perfectly matched to a wide range of applications both indoors and outdoors. Maintenance Free, Brushless Direct Current Motor Due to the improved performance, the motor works even more efficiently at low and also at high speeds. The continuous paint pressure measurement