Foam generator for Karcher K2 K3 K4 K5 K6 K7 high-pressure washers

The Karcher foam generator is an innovative tool designed for high-pressure washers from the K2 to K7 series. This Karcher foam generator allows you to easily and quickly prepare a solution from special cleaning chemicals, creating a rich, dense foam that effectively cleans car surfaces, terraces, and other areas. The Karcher foam generator is easy to assemble and is suitable for both home use and professional applications. It is an ideal solution for those who want to significantly shorten cleaning time and achieve better results with less effort.

Karcher foam generator — key features

• Universal compatibility — Works with Karcher high-pressure washers in the K2, K3, K4, K5, K6, and K7 series, a versatile solution for all models from compact to professional.
• Rigid metal structure — Made of solid brass and metal, with a stainless steel nozzle, it withstands high pressure in the 100–220 bar range without damage.
• Rich, dense foam formation — Provides high-density foam that cleans effectively and reduces the required cleaning effort; brushes and scratches are no longer a threat.
• Adjustable foam consumption — Convenient calibrated 1-liter bottle with volume markings, allowing for precise dosing of cleaning agents and visibility of the remaining amount.
• Adjustable spray angles — From a pencil jet to a 60° fan spray, suitable for different surfaces and adapted to specific cleaning needs.
• Chemical resistance — Made of an HDPE bottle and nylon cover, resistant to aggressive foaming liquids and even alkaline cleaning agents.
• Simple installation — The set includes 3 different adapters (metal type A, plastic type B, and type C), suitable for different Karcher model connections.

Technical specifications

• Pressure range: 100–220 bar (1400–3200 psi)
• Bottle capacity: 1 liter with volume calibration
• Body: Solid brass and metal
• Nozzle: Stainless steel
• Cover material: Nylon
• Bottle material: HDPE (high-density polyethylene)
• Adapters: Type A metal, type B plastic (brass thread), type C plastic
• Additional: Extra brass nozzle tip for 100–120 bar small washers

Who is it suitable for and how to use it?

The Karcher foam generator is perfect for car enthusiasts, professional cleaning service providers, and homeowners who strive to keep their home and garden tidy. Usage is simple: fill the 1-liter bottle with cleaning agent according to the indicated lines, attach the chosen adapter, and then mount it to the high-pressure washer. Start at low pressure and gradually increase until you reach the optimal foam density. The Karcher foam generator quickly increases cleaning efficiency and reduces the required physical effort.

Buyer questions

Question: Does this foam generator fit my Karcher K3 model?
Yes, the Karcher foam generator was specifically designed to work with the K2–K7 series, including the K3. If you are unsure which adapter is needed, check the connection — type A is metal, type B has a brass thread, and type C is standard plastic.

Question: What cleaning agents can I use with this foam generator?
The Karcher foam generator is resistant to almost all cleaning agents, including car shampoos, terrace cleaners, and alkaline agents. However, it is recommended to start at low pressure to check compatibility. Avoid using overly aggressive or abrasive materials that could damage the sprayer.

Question: How long does it usually take for such items to be delivered?
The Karcher foam generator is dispatched within 5 working days of order confirmation. Delivery time may vary depending on your location. Please check the delivery terms at the TopSmart store before purchasing.

The Karcher foam generator is an invaluable investment for anyone who uses a high-pressure washer. It saves time, improves cleaning quality, and increases your work efficiency. Whether you are cleaning a car, a house facade, or a terrace, this Karcher foam generator is guaranteed to help you achieve better results.

Sources: High-pressure washers | TopSmart store