N29
High-precision cleaning of screen-printing stencils
The benchmark machine for cleaning stencils, squeegees and print heads: dedicated ultrasonics, a closed-loop water-based bath and patented filtration.

Application
The N29 cleans screens and stencils of all formats, along with squeegees, holders and print heads. The water-based cleaning agent is continuously regenerated by patented filtration: the bath stays active and rinsing is done with the filtered agent — no water, no compressed air.
Benefits
- Ultrasonics dedicated to stencil cleaning
- Water-based bath regenerated in a closed loop
- Patented filtration of the cleaning agent
- Rinsing with the filtered agent — no DI water
- Neither water nor compressed air required
Process diagram
Technical specifications
Footprint & mass
- Dimensions (W × D × H)
- 43.3 × 27.2 × 38.6 in/ 1,100 × 690 × 980 mm
- Weight
- 353 lb/ 160 kg
Process
- Ultrasonic active surface
- 21.7 × 17.7 in/ 550 × 450 mm
- Ultrasonic power
- 1 kVA
- Wash tank
- 14.5 US gal/ 55 L
- Cycle time
- 3 min (solder paste) · 10 min (adhesive)
Load capacity
- Board tooling (max)
- 19.7 × 19.7 in/ 500 × 500 mm
- Squeegee / tool basket
- 19.7 × 1.6 × 3.1 in/ 500 × 40 × 80 mm
Power supply
- Electrical
- 230 V single-phase · 50 Hz · 16 A · ±5 %
Options
- Drying cell (see N29E)
- Automatic unloading (see N29SA4)
Frequently asked questions
Does the N29 require deionised water?
No. The process runs in a closed loop with a water-based agent regenerated by patented filtration. Rinsing uses the filtered agent; no water or compressed-air supply is needed.
What can the N29 clean?
Screens and stencils of all types and formats, squeegees, holders and print heads, as well as boards rejected at the printing stage.
Is this machine right for your requirement?
Let's talk about your parts, your contaminants and your throughput. We validate the process on real trials.



