Karcher Cup Foam Lance Basic 3 – Professional Foam Lance (900–2500 L/h)
The Karcher Cup Foam Lance Basic 3 is a high-quality, durable foam application accessory designed for professional high-pressure cleaning applications.
Engineered for Karcher pressure washers with a water flow rate between 900 and 2500 litres per hour, this foam lance delivers excellent foam quality while significantly reducing chemical consumption.
When used with compatible Karcher foam detergents such as VehiclePro RM 838, the Basic 3 foam lance can reduce cleaning agent usage by up to 50%, without compromising foam density or cling. This makes it an economical and environmentally responsible choice for commercial vehicle washing and surface cleaning.
Built with a robust brass base body and premium materials, the Basic 3 is designed for long service life in demanding environments. The three-stage dosing system (1%, 2%, 4%) is controlled via an integrated selector plate, preventing accidental adjustment during operation. The 1-litre detergent container features an ergonomic shape, wide filling opening and multi-start thread for fast and easy replacement.
Ideal for commercial vehicle cleaning, workshops, fleet washing and industrial environments, the Karcher Cup Foam Lance Basic 3 offers reliable performance with simple, user-friendly operation.
Why choose the Karcher Cup Foam Lance Basic 3?
Karcher accessories are designed to maximise efficiency and durability. Key benefits include:
- Designed for professional Karcher pressure washers
- Compatible with 900–2500L/h flow rate machines
- Up to 50% reduction in detergent consumption
- Consistent, high-quality foam output
- Three-stage detergent dosing (1%, 2%, 4%)
- Durable brass construction for long service life
- Ergonomic detergent bottle with easy-fill design
- EASY!Lock connection for fast setup
If you need a reliable, economical foam lance for professional cleaning, the Karcher Basic 3 delivers excellent results with reduced chemical usage.
Key capabilities
High-quality foam generation
Produces dense, clinging foam for effective pre-wash and surface cleaning.
Reduced chemical consumption
Optimised foam delivery helps halve detergent usage while maintaining performance.
Professional durability
Brass body and high-grade materials withstand heavy commercial use.
Safe and consistent dosing
Integrated selector plate prevents accidental adjustment during operation.
Top Karcher Cup Foam Lance Basic 3 features
- Professional foam lance for pressure washers
- Flow rate compatibility: 900–2500L/h
- Three-stage detergent dosing system
- 1-litre detergent tank
- Brass base body
- EASY!Lock connection
- Designed for commercial use
Technical specifications
- Product name: Cup Foam Lance Basic 3
- Brand: Karcher
- Flow rate: 900–2500L/h
- Nozzle size: 38
- Maximum pressure: 300 bar
- Detergent dosing: 1% / 2% / 4%
- Tank capacity: 1 litre
- Maximum temperature: 60 °C
- Connection: EASY!Lock
- Weight (incl. packaging): 0.755 kg
Compatible machines
Compatible with a wide range of Karcher professional cold and hot water pressure washers, including:
HD 9/20 series
HD 10/19–4 St H
HD 10/25–4 S / Classic / ST / SXA Plus
HD 13/18–4 series
HD 17/15–4 series
HDC Classic / Standard / Advanced
HDS 7/12–4 M
HDS 10/20–4 M
HDS 10/21–4 Classic
HDS 12/18–4 S
HDS 13/20 series
HDS 1000 BE / DE
(Suitable for machines with EASY!Lock connection and 900–2500 L/h flow rate)
Ideal for
- Commercial vehicle washing
- Workshops and detailing bays
- Fleet and transport cleaning
- Industrial and trade environments
- Professional pressure washing applications
