In stock
- Full lot COA — PSD, sphericity, flow rate, chemistry
- Qualified parameter sets for the major LPBF systems
- Mutual NDA before any file or spec review
- Free U.S. shipping over $200 · fast dispatch from L.A.
S1 Wet Post-processing system
$167,280
What your process engineer actually checks
Locked, traceable lot chemistry
Every lot ships with a COA documenting PSD, sphericity, flow rate, apparent density, and full chemistry — and a lot number you can trace. Aerospace and medical teams reorder 4+ times without re-qualifying.
Qualified parameters, not just powder
Validated parameter sets for EOS M 290, Renishaw 500Q, SLM 280, and our own AO Metal LPBF ship with the order. Load the profile and hit density on the first build — no parameter-development burn.
A materials engineer on the line
Questions on ferrite content, flowability, recyclate ratios, or HIP response? A materials engineer answers directly — not a contact-form bot. Most replies in under 4 hours, NDA standard.
Eliminate dust, sparks, and explosion risks with the S1 Wet, the advanced wet blasting solution designed specifically for post-processing metal 3D printed components. Using a water-based abrasive slurry, this versatile system delivers superior cleaning, homogenization, and smoothing without the hazards of dry blasting.
Whether you’re processing single pieces or batches, the S1 Wet ensures ATEX compliance is not required, making it a safer and simpler choice for your workshop. With options for manual, semi-automatic, or fully automatic operation, and an integrated media and water recycling system, it combines exceptional results with outstanding cost-efficiency and environmental responsibility.

Cleaning
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Surface finishing
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Polymers
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Metal
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Key Features & Benefits
- Enhanced Safety: Wet blasting technology eliminates combustible dust and sparks, removing the need for ATEX-regulated environments.
- Superior for Metal Parts: Specifically developed to effectively remove residual powder and smooth surfaces on metal printed components.
- Versatile Processing: Handle both metal and polymer parts as single items or in batches, with a wide range of basket capacities (5-30 liters).
- Advanced Automation: PLC-controlled operation with programmable nozzle and turntable movements for repeatable, high-quality results.
- Eco-Friendly & Efficient: Closed-loop water and media recycling system reduces consumption and operational costs.
- Compact Footprint: Space-saving design delivers powerful performance without requiring a large facility footprint.
FAQs
What is the main advantage of wet blasting over dry blasting?
Wet blasting uses a water-based slurry, which eliminates airborne dust and the risk of sparks. This makes it significantly safer, especially for metal parts, and means the system does not need to comply with strict ATEX explosion-protection regulations, simplifying installation and operation.
Is the S1 Wet only suitable for metal parts?
While it is especially developed for metal printed parts, the S1 Wet is also highly effective for cleaning and surface finishing polymer components, making it a versatile solution for facilities working with multiple materials.
How does the recycling system work?
The S1 Wet includes an integrated closed-loop system that filters and recycles both the blasting media and process water. This reduces consumption, minimizes waste, and lowers operating costs while maintaining consistent process quality.
What levels of automation does the S1 Wet offer?
The S1 offers a high degree of automation. You can store up to 30 recipes in the system. For automated operation, load the parts, select the recipe, and the machine handles the rest, including nozzle positioning and cycle timing, ensuring hands-off, reproducible results.
What are the size limitations for parts processed in the S1 Wet?
The system can process very small parts (5x5x5 mm) up to larger components with a maximum size of Ø 400 mm x 500 mm (Height).
What types of surface finishes can I achieve?
The S1 Wet is ideal for cleaning (removing residual powder), surface homogenization, and smoothing. By using different abrasive media, you can achieve a range of surface finishes, from matte to smooth..
Does the water in the process affect the metal parts?
The process uses a controlled slurry and is designed for metal components. The water cushioning effect actually reduces the risk of media impregnation into the surface compared to some dry blasting methods. The closed-loop system includes water conditioning to maintain process stability.
What support is available for integrating the S1 Wet into our production line?
We provide comprehensive support, from initial consultation and process development to installation and training, ensuring you achieve optimal results from your S1 Wet system.
Wet blasting uses a water-based slurry, which eliminates airborne dust and the risk of sparks. This makes it significantly safer, especially for metal parts, and means the system does not need to comply with strict ATEX explosion-protection regulations, simplifying installation and operation.
While it is especially developed for metal printed parts, the S1 Wet is also highly effective for cleaning and surface finishing polymer components, making it a versatile solution for facilities working with multiple materials.
The S1 Wet includes an integrated closed-loop system that filters and recycles both the blasting media and process water. This reduces consumption, minimizes waste, and lowers operating costs while maintaining consistent process quality.
The S1 offers a high degree of automation. You can store up to 30 recipes in the system. For automated operation, load the parts, select the recipe, and the machine handles the rest, including nozzle positioning and cycle timing, ensuring hands-off, reproducible results.
The system can process very small parts (5x5x5 mm) up to larger components with a maximum size of Ø 400 mm x 500 mm (Height).
The S1 Wet is ideal for cleaning (removing residual powder), surface homogenization, and smoothing. By using different abrasive media, you can achieve a range of surface finishes, from matte to smooth..
The process uses a controlled slurry and is designed for metal components. The water cushioning effect actually reduces the risk of media impregnation into the surface compared to some dry blasting methods. The closed-loop system includes water conditioning to maintain process stability.
We provide comprehensive support, from initial consultation and process development to installation and training, ensuring you achieve optimal results from your S1 Wet system.
| Brand | AM Solutions, Rösler |
| Technology | Cleaning, Surface finishing |
| Country of origin | Germany |
| Dimensions of blast chamber | 1094 x 730 x 1030 mm, 43.7 x 28.7 x 40.6 in |
| Door dimensions (excl.cutting edge) | W= 950, H= 965 mm W= 37.4, H= 38 in |
| Vertical gantry stroke | 750 mm / 29.5 in |
| Noise level | 80dB(A) |
| Basket capacity | 5, 8, 12, 15, 20 or 30 liters |
| Compressed air connection | G1’’ 7 bars |
| Control voltage | 24 V DC |
Full documentation — TDS, SDS, batch COA, and parameter sets for the major LPBF platforms. Everything you need for qualification under AS9100 / ISO 13485 workflows.
We atomize our own. Custom variants on request.
Tighter PSD, modified chemistry, custom blend? Our ATO atomization lab runs custom batches in 3–4 weeks. Biocompatible, refractory, proprietary — all in-house, verified before ship.
From process engineers running S1 Wet Post-processing system
Unedited feedback from customers who reorder S1 Wet Post-processing system.
Same lot 4 times in a row. We stopped re-running parameter sweeps after the second order — density was identical to the first build.
Asked about ferrite content on a Friday. A materials engineer answered Monday morning with actual data, not a sales pitch. That's why we keep ordering.
COA matches the bottle. PSD and flow are exactly what was on the sheet — we run it on a Renishaw 500Q and it hits density on the first try.
Place your order, or talk to an engineer first
Order S1 Wet Post-processing system direct, or talk to materials engineer