Freestone Cleaning

OBJECT : Free stone monuments, gravestones; removal of graffiti, dosh, algae and di-colouring

TOOL : Water-sand blaster with water soluble

FLOW : 21 lpm / 5.5 US gpm

PRESSURE : 200 Kg/Cm2 / 196 bar / 2845 psi

TEMPERATURE : 20°C / 68°F

MOTOR : 12.5 hp