Skip to content
  • Free shipping
  • 14-day easy returns
  • Secure checkout
  • Quality guaranteed
A new adjustable foam cannon for Karcher K2-K7 pressure washers, featuring a black nozzle and yellow cap.
Comparison image showing a new product upgrade versus old models, highlighting a new latch design.
Replacement foam jet nozzle for Karcher pressure washer featuring a yellow and black adjustable fitting.
A clear plastic bottle filled with blue liquid next to a black foam cannon with a yellow nozzle.
A hand holds an adjustable foam cannon connected to a white bottle, demonstrating the product for pressure washing.
A hand is using an adjustable foam cannon to spray water onto the exterior of a white car.
A white and blue foam cannon bottle with a black nozzle and yellow cap.
1 / 7

Adjustable Foam Cannon for Pressure Washers

Regular price $40.99 Sale price $34.99

Why customers love it

Achieve professional-grade cleaning with custom foam

Elevate your pressure washing game with our adjustable foam cannon, designed to create thick, clinging foam for superior, scratch-free cleaning.

  • Produces rich, snow-like foam that lifts dirt effectively.
  • Features an adjustable dial for customized foam coverage.
  • Built with durable engineering plastic to withstand high pressure.
  • Secure connector ensures a leak-free, reliable application.
  • Ideal for detailing vehicles, siding, and outdoor surfaces.
A new adjustable foam cannon for Karcher K2-K7 pressure washers, featuring a black nozzle and yellow cap.

Why Choose Our Foam Cannon?

Thick, Clinging Foam

Generates a rich, snow-like foam that penetrates dirt without scratching finishes.

Precision Control

Adjustable dial allows you to customize the foam-to-water ratio for perfect results.

Built to Last

Constructed from durable engineering plastic, ready for demanding pressure washing tasks.

Secure Connection

Features a secure socket connector to prevent leaks and ensure reliable operation.

Setup

Transform Your Wash Experience

Simple steps to get professional results.

  1. Prepare the Solution

    Fill the cannon with your cleaning solution, utilizing the generous 750ml capacity.

  2. Adjust the Ratio

    Use the adjustable dial to fine-tune the foam density based on the surface you are cleaning.

  3. Connect and Clean

    Securely connect the cannon to your pressure washer wand and enjoy touchless cleaning.

Product Details

Key Specifications

Technical details for performance assurance.

Capacity
750ml soap bottle
Construction Material
Durable engineering plastic
Compatibility
Compatible with most standard pressure washer wands and quick-connect fittings

Performance Edge

Foam Cannon vs. Generic Applicators

See the difference professional design makes.

Feature
Adjustable Foam Cannon
Standard Foam Sprayers
Foam Quality
Rich, snow-like foam for deep cleaning.
Thin, ineffective suds that don't lift dirt.
Durability
Engineered plastic built for high pressure.
Fragile components prone to breaking under pressure.
Control
Precise adjustment of foam ratio.
Fixed output, offering no customization.
Reliability
Secure, leak-proof socket connection.
Risk of leaks or disconnection during use.

Our worry-free shopping promise

If your order arrives damaged, defective, or not as described, contact us within 14 days and we will make it right with a replacement or refund.

Frequently Asked Questions

Answers to common usage and compatibility queries.

Is this foam cannon compatible with my pressure washer?

Yes, this cannon is designed to be compatible with most standard pressure washer wands and quick-connect fittings.

How do I adjust the foam output?

The cannon features an adjustable dial that allows you to customize the foam-to-water ratio for your specific cleaning needs.

What kind of foam does it produce?

It produces a rich, thick, snow-like foam that is excellent for lifting dirt and grime effectively.

Can I use this on sensitive surfaces?

While effective for general cleaning, always test on a small area first, especially on delicate finishes.

Shipping & returns

Shipping

  • Delivers to United States (based on your selected country/region).
  • Estimated delivery: 3–15 business days after dispatch.
  • Shipping cost: Free.

Returns

You can request a return within 14 days after delivery. Items should be unused and in original packaging where possible. Contact us before sending anything back.