FOAM CANNON, A+ WIDE MOUTH 1.5LHotsy Foam Cannon The Hotsy Foam Cannon attachment is a must have in every pressure washing arsenal. When detergent foams into a rich lather, it sticks to the cleaning surface longer, and allows the detergent time to activate and perform to its full potential, and saves you time and money by getting the most out of your detergent. PRODUCT FEATURES Configuration: 1 4 FPT lance connect Max Pressure Rating: 3000 PSI Max Temperature Rating: 176F Max Flow