AstroAI B08W8BFRRW Wide Neck Metal Foam Cannon Instruction Manual

Wide Neck Metal Foam CannonInstruction Manual

Thank you for purchasing the AstroAI Wide-Neck Metal Foam Cannon, This product is designed to clean any vehicle. With the dense and rich foam that sprays from this product, you can remove dirt on the vehicle easily, greatly reduce the risk of fine grit damage to car lacquer surface, and extend the smooth finish of automotive paint to bring you a perfect car washing experience. Of course, this product can also be used on motorcycles, floors, windows, etc.Thank you again for choosing AstroAI, if you have any questions or concerns regarding your product, please contact us at [email protected].


  • Do not put the touch-free automobile detergent and the car washing wax into the foam cannon. These two products have strong coagulability and it is easy to block the foaming device and cause damage.
  • This product is equipped with a 1/4″ quick-connect plug. Please check your pressure washer connector before buying as some connectors are not suitable.
  • Please use this product under a 1000 – 3000PSI water pressure range.
  • Please ensure that the water supply of the pressure washer is clean and avoids blockages.
  • Please pay attention to the situation of sprinkling, if there is no water, immediately pull the switch and power off, then check the pressure washer.
  • Please do not aim the spray nozzle at people or animals when using to avoid any injury.
  • Please turn off the pressure washer in time after use. It is recommended that the pressure washer be used for no more than 30 minutes.
  • Please clean and dry the tools to avoid corrosion and blockage caused by chemical residues after use.
  • Please store this product in a ventilated, dry and cool place.



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  • Pour the cleaning solution into the foam cannon and dilute it with a certain proportion of hot or warm water.
  • After screwing on the nozzle of the foam cannon, connect it with the connector of the car pressure washer and make sure it is firm.
  • Adjust the top knob to control the amount of foam. Rotate clockwise to produce more foam, counterclockwise to produce less foam, and adjust to the right position before starting the pressure washer.
  • Rotate the nozzle clockwise to produce fan-shaped foam; rotate the nozzle counterclockwise to reduce the fan-shaped area gradually; adjust to the right position before starting the pressure washer.
  • Aim the nozzle at the ground, and then start the pressure washer to avoid loose connections which will cause the front end to fly out and smash vulnerable objects.
  • After confirming that the product is firmly connected with the connector of the pressure washer, spray the foam evenly on the car body and clean it.
  • Please clean and dry the tools and place them in a cool and ventilated place after use.


  • Adjustable nozzle for effective adjustment of the foam spray angle.
  • All-copper material for the inside makes it corrosion-resistant and anti-aging.
  • 1/4″ quick connect fitting for most pressure washers’ use.
  • The hose is equipped with a filter plug, effectively filtering fine impurities in the liquid.
  • The enlarged caliber of the bottle saves more time.
  • The metal screw cap is sturdy and durable.
  • The foam quantity depends on the adjustable top knob. It’s easy to clean all kinds of materials.
  • The plastic bottle is made of polyethylene, which is strong, shatter-proof, and corrosion-resistant.
  • The leak-free nozzle and carefully assembled rubber seal ensure that there is no leakage.


Foam is very thin • Adjust the top knob clockwise.• Increase the solubility of the washing fluid in the bottle.
The connectorof the pressurewasher is leaking • The seal ring of the connector is misplaced or damaged (Adjust or replace the sealing ring of the connector).
There is no foam,only water • The inner core is loose (Remove the 1/4 quick connector with a clamp and tighten the inner core with a screwdriver).
The foamingeffect is poor afterusage over time • The foam maker is blocked (Clean or replace the foam maker. Cleaning method: soak it in weak acid detergent and hot water for a period of time and then rinse).


  • Foam lance: Stainless steel, brass, ABS
  • Plastic bottle: Polyethylene
  • Applicable pressure conditions: 1000-3000PSI
  • Inner core diameter: 1.1mm


Each AstroAI foam cannon will be free from defects in material and workmanship. This warranty does not cover damage from neglect, misuse, contamination, alteration,  accident, or abnormal conditions of operation or handling. This warranty covers the original purchaser only and is not transferable.AstroAI always wants to provide our customers with excellent products as well as customer service. To know more about us, please visit

Web: www.astroai.comE-mail: [email protected]

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