- Principle: Wet separator for trapping particles in liquid
- Application: reactive, explosive, and metallic dusts
- Performance: higher than NA7 (for larger dust volumes and longer service life)
- Liquid volume: increased for longer replacement intervals
- Housing: conductive GRP, corrosion-free
- Design variant: available with or without its own drive
- Integration: standalone or into existing extraction systems

NA35
Powerful. Resilient. Fluid thinking.
For wet separation in applications with high dust loads. Safely captures reactive and explosive dusts in liquid—with greater capacity, higher performance, and more process headroom.
The NA35 is a wet separator designed for large volumes of reactive or metallic dusts. Increased suction power and a larger liquid capacity ensure longer service life and stable processes. A robust, electrically conductive GRP housing and modular integration enable flexible applications. For demanding extraction processes with high safety requirements.
The highlights.
Take a closer look.
NA35 – Certificates

More resources for processes that do not pause.
The NA35 is designed for applications where a wet separator is required not just intermittently, but continuously and at higher throughput. Its larger liquid capacity and higher suction power ensure that reactive dusts are reliably captured—even when dust volumes increase or processes run for longer periods.
While smaller wet separators require more frequent replacement or monitoring, the NA35 creates a buffer within the system: longer service life, more stable separation, and fewer interventions during operation. This increases process reliability and reduces interruptions—particularly in additive manufacturing, pyrotechnic applications, or specialized industrial processes with continuous dust ingress.
The NA35 is therefore not a specialized device for exceptional cases, but a robust process component for all applications where a wet separator must function reliably over the long term—with room to scale up.
Greater safety margin
- Greater fluid volume for higher binding capacity and longer service life
Reliable in continuous operation
- Designed for continuous dust intake without frequent changes
For demanding processes
- When compact wet separators reach their limits

The NA35 is designed for applications where a wet separator is part of the ongoing process—not an interruption to it. The larger liquid volume significantly increases the capacity for reactive dusts and reduces the frequency of emptying and media changes.
For operations, this means fewer interventions, longer stable runtimes, and a smoother process. Especially in the face of continuous dust ingress—such as in additive manufacturing, pyrotechnic applications, or specialized industrial processes—the NA35 provides the necessary reserves to maintain safety and efficiency over the long term.
The design is deliberately process-oriented: an easily accessible container, clearly defined media routing, and variants with or without a self-contained drive. This allows the NA35 to be operated as a standalone unit or integrated specifically into existing extraction and safety concepts.
Longer service life
- – A larger fluid volume reduces the frequency of changes
Fewer interruptions in the process
- – Reliable operation even with increasing dust levels
Versatile
- – With or without a drive, compatible with existing systems

Thinking ahead.
At RUWAC, it all starts with a simple question: What do you really need?
Whether it’s a standard model, a modular design, or a custom-built system—we don’t build for the average, but for specific applications. For your processes. Your requirements. Your safety. We make what’s technically feasible a reality. And what doesn’t exist yet, we develop—together with you.
Because when it comes to industrial extraction, we never settle for standard solutions. Only for the best solution.
Strong in the details.
RUWAC wet separators aren’t just made of high-quality components—they’re built on well-thought-out solutions. From the housing to the control system, every detail is designed for durability, safety, and efficiency. For everyone who relies on reliable technology every day.
More capacity. Smoother operation.

The NA35’s generously sized fluid reservoir provides capacity where it matters most. Greater volume means longer operating times, fewer media changes, and consistently high filtration performance—even as dust levels rise. This reduces operational strain and ensures reproducible, reliable processes.
Material that enhances safety.

The conductive GRP housing is corrosion-free, non-contact, and designed for use in sensitive environments. Electrostatic charges are reliably dissipated, and the structure remains dimensionally stable and durable even when exposed to liquids and reactive media. A material that does not merely assume safety but ensures it through its design.
Seamless integration.

The NA35 is available in versions with and without a self-contained drive system and is designed to work with various base frames. This allows it to be operated as a standalone unit or integrated into existing extraction or safety systems as needed. The clear media routing and accessible design facilitate service, cleaning, and adaptation to the specific process.

Maintenance that goes the extra mile.
Industrial vacuum cleaners have to work—all the time. With over 20 service technicians throughout Germany, we’re there when you need us. In person. Quickly. Right on site.
Our experts are highly qualified and know your machine inside and out. They typically carry replacement and wear parts, as well as all necessary tools, right in their vehicles. This allows many problems to be solved immediately—without any waiting time.
RUWAC Service keeps your production running, protects the value of your investment, and extends the service life of your equipment. And with predictable maintenance costs, you retain full control at all times.
Protects what matters. Without compromise.
What sets RUWAC apart is that we take responsibility. For people, processes, the environment—and for the moment when it really counts. Our equipment is designed for maximum safety. And so are we. From explosion protection to health and sustainability to fast on-site service: at RUWAC, safety means you can rely on everything. And on everyone.
Frequently Asked Questions (FAQ)
The NA35 offers greater suction power, a larger fluid capacity, and higher process reserves. It is the ideal choice when an NA7 reaches its capacity limits or when longer operating times and fewer media changes are required.
Für reaktive, explosionsfähige oder metallische Stäube, die sicher in Flüssigkeit gebunden werden müssen – z. B. Titan, Magnesium oder pyrotechnische Rückstände.
The NA35 is suitable for reactive, flammable, or explosive dusts, such as those from titanium, magnesium, or pyrotechnic applications. The wet separator traps the particles directly in liquid, thereby reducing the risk of ignition or dust release.
Yes. The NA35 is available both with and without a drive and can be used as a standalone unit or as part of an existing extraction system. A variety of base frames allow for adaptation to existing process layouts.
The conductive GRP housing is lightweight, corrosion-resistant, and electrically conductive. It supports equipotential bonding, retains its shape even when exposed to liquids, and is designed for long-term use in safety-critical environments.
Yes. The NA35 was specifically designed for applications in which conductive metal dusts from additive manufacturing processes need to be reliably captured. It complements RUWAC systems such as the R26 and ensures stable, controlled wet separation at higher throughput rates.
Technical Data

Housing
FRP
Motor power
2.2 kW
voltage
400 V
Frequency
50 Hz
protection class
IP 55 / IP 65
Vacuum pressure
-206 mbar
Brief period of vacuum pressure
-206 mbar
Air flow rate (measured with a 3-meter hose)
270 m³/h / 300 m³/h
Sound pressure level (according to DIN EN ISO 3744)
70 dB(A)
Filter cartridge, dust class M
-
Filter cartridge, dust class H
-
demister mat
Stainless steel
Height
1,490 mm / 1,950 mm
width
540 mm / 815 mm
Length
840 mm / 1,523 mm
Capacity of the liquid container
35 L
Material of the liquid container
FRP
Water consumption
1.3 L/h
Material Collection Bin
-
Capacity of the collection container
-
Suction port
50 mm

Powerful. Resilient. Fluid thinking.





