3650 PSI 1/4" FPT INLET 190 DEG. F MAXIMUM ROTATING NOZZLE DESIGNED TO CLEAN WITH THE IMPACT OF A ZERO DEGREE NOZZLE, HOWEVER THE PATTERN IS 25 DEGREES. ROTATING NOZZLES WILL CUT YOUR CLEANING TIME IN HALF. WITH A ROTATING NOZZLE YOU CAN CLEAN RUST, TANKS, PAINT, GRAFFITTI, BRICK, CONCRETE, GUM FOR SURFACES, BARNACLES FROM BOATS, ASBESTOS ABATEMENT, CRAB AND LOBSTER POTS, FISH NETS, MUD AND CLAY FROM SURFACES. *** ROTATING NOZZLES SHOULD ALWAYS BE STARTED WITH THE NOZZLE POINTING DOWNWARD. THIS PREVENTS THE CERAMIC ORIFACE FROM DAMAGE.