What Is A Foam Cannon?

A foam cannon is a popular tool used by car enthusiasts to wash their vehicles. It is an attachment that fits onto a pressure washer and creates a thick foam to help loosen and remove dirt, grime, and other impurities from the surface of a vehicle.

Get the powerful foaming action of the MTM Hydro 22.2 Foam Cannon and the reliable performance of the MTM Hydro SGS28 spray gun in the same package.

MTM | Hydro PF22.2 Foam Cannon Kit

Auto & Home Cleaning Get great foam coverage when cleaning cars, RVs, houses, restaurant hoods, and more! The MTM Hydro PF-22.2 foam cannon attaches to your existing pressure washer and allows you to control spray by adjusting a chemical injection knob. The internal agitator creates dense foam to completely cover dirty surfaces.

MTM Hydro PF22.2 Foam Cannon

Powerplay 4,000 PSI Maximum 34 oz. High Pressure Professional Foam Cannon PWXA035 - The Home Depot

The Best Foam Cannon [We Tested]

The Snubby makes shooting thick car washing foam all over your car manageable and easy for all with a compact design so you dont have to use that long and unwieldy pressure washer wand! Using a pressure washer and foam cannon is the best way to lay down thick car washing foam, however, that long pressure washer wand can be difficult to manage and control. They are long, unwieldy, and risk scratching your paint if you get too close.

Chemical Guys EQP402 Snubby Spray Foam Gun Attachment

SurfaceMaxx Pressure Washer Foam Cannon in the Pressure Washer Nozzles department at

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Pro Foam Cannon Kits

Autocraft Foam Cannon can greatly help you to wash your vehicles and equipment. It requires a pressure washer with a minimum of 2.0 GPM flow & over 1000 PSI pressure to make it work. The working pressure is 2,175 PSI (150 bar) and the maximum pressure is 4,350 PSI (300 bar). The bottle capacity is 33 oz. (1L) and the maximum temperature is 140 Deg. F (60 Deg. C). Product Features: Water regulator: Helps you to determine the foam dispensing amount.

AutoCraft Foam Cannon, Pressure Washer, 5 Nozzle Tips AC4700

How to Use a Foam Cannon to Wash Your Car in 6 Easy Steps

Chemical Guys TORQ Foam Cannon Review - The Track Ahead

Best Foam Cannons of 2024, Tested – Car and Driver