Rotating Nozzle System RD – The Ultimate Washhead Solution
RD3maX - the genius of all nozzle heads!
Power to the maX – That’s WALTER’s RD3maX washhead with an advanced nozzle system. The newly designed WALTER MaxImpact high-pressure nozzle head delivers maximum cleaning efficiency, directing power precisely where it’s needed. Specially developed for the concrete industry, it tackles even the most stubborn buildup.
Optimized Cleaning Performance with RD3maX:
- Flow-optimized design for superior water distribution
- Enhanced jet efficiency for thorough cleaning
- Self-cleaning system to prevent blockages and ensure smooth operation
- Increased operating pressure of 120 bar / 1740 psi
- 22 kW / 15 HP cleaning power for maximum effectiveness
- Quick cleaning cycle – just 2.5 minutes per head
With the RD3maX washhead, you get more out of your WALTER nozzle system – same input, greater output.

Simple Retrofit – Maximum Compatibility
The RD3maX nozzle system is fully compatible with WALTER’s RD3 standard. All WALTER systems of type DAB or MB (with a minimum volume flow of 100 l/min or 26 gal/min) can be equipped or retrofitted with this powerful nozzle head.
- Ideal for longer distances between the nozzle head and the surface
- Perfect for tough buildup in twin-shaft or ribbon-type mixers
- Seamless integration into new or existing WALTER cleaning systems
- Upgrade option – easily replace standard WALTER nozzle heads with the RD3maX version during annual service calls

Impact measurements
Walter standard nozzles DAB – Walter RD3maX

Technical data
Cleaning power: | 22 kW / 30 hp |
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Operating pressure: | 120 bar / 1740 psi |
Duration cleaning cycle per RD3maX: | 2,5 min |
Nozzle: | Walter MaxImpact 0021 |
Electrical connection: | 400 V / 50 Hz / 0,12 kW |
Downloads
Rotating Nozzle System RD – WALTER RD3 Nozzle Heads
WALTER RD3 nozzle heads
The WALTER RD3 washhead features rotating nozzles that create a three-dimensional spray pattern, covering 180° to 360° with powerful water jets. Unlike conventional systems, the nozzle head is motor-driven, ensuring reliable rotation and preventing pressure loss.
Key Features:
- Superior cleaning performance with optimized jet focus
- Robust design for durability and long-lasting efficiency
- Prevents blockages with a self-maintaining mechanism
- Easy maintenance with a high-quality material composition
Versatile Applications – Mixer, Container & Tank Cleaning
For mixer cleaning, the RD3 nozzle system is permanently integrated into the mixer, with various mounting aids, extensions, and nozzle heads available to adapt to any mixer size or type.
For container and tank cleaning, the washhead is equipped with special adapters for easy placement and removal after cleaning. Even the use of chemical cleaning agents poses no issue for the WALTER RD3 system!
With a flexible number and type of nozzles, customized to your pump system, we can create nearly any spray pattern for your high-performance cleaning needs.

Nozzle head RD3 in the real world:
Take a look at how the WALTER nozzle heads can look inside and out the various types of mixers and other equipment:





Technical data
Spray pattern | 180° - 360° |
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Cycle duration | RD3: 2,5min |
Extentions | 0 - 900mm / 0 - 35" |
Cleaning power: | up to 22kW / 30 hp |
Volume flow: | up to 100l/min / 26 gal/min |
Operating pressure | up to 350 bar / 5000 psi |
Power supply | 400 V / 50 Hz / 0,12 kW |
Do you have any questions?
Our sales team will be happy to answer them for you.

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Wartbiegler

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