The Wieländer+Schill NA7-26 Wet Dust Extractor (Part No: 881760) is an extremely efficient and safe device specifically designed for separating various types of dusts and particulates. This professional system meets the highest safety requirements, especially when handling aluminum, magnesium, and carbon fiber (CFRP) dusts.
The operating principle of the device is based on introducing dusts into a liquid medium, which effectively binds them, thereby making them hazardous Them. This wet separation technology offers an ideal solution for environments where the risk of sparking or dust explosion is of paramount importance.
The NA7-26 wet dust extractor has a number of features that increase efficiency, safety, and user convenience:
Safe Dust Extraction: By embedding the dust particles in liquid, the dusts become harmless and non-combustible.
H-Class Filtration: The built-in residual dust filter is classified as H-Class, making it possible to effectively extract even CFRP (carbon fiber reinforced plastic) dusts.
Precise Pressure Measurement: The device provides precise feedback on differential and negative pressure, aiding continuous monitoring.
Easy Maintenance: Enables easy emptying and cleaning, and filter replacement can also be carried out conveniently.
Compact Performance: Delivers high performance despite its relatively compact dimensions.
Effective Cooling: The device features effective unit cooling for durable operation.
Optical Level Monitoring: The optical monitoring of the fluid level is supplemented with an advanced level sensor for maximum safety.
ATEX Certification: The device is based on the Zone 22 regarding environments, it is Atex II3D labeled according to the standard, which guarantees safe use in explosive atmospheres.
The detailed technical parameters of the NA7-26 Wet Dust Extractor ensure reliable and professional performance:
| Parameter | Value | Note |
|---|---|---|
| Part number | 881760 | |
| Content (Capacity) | 7 l | |
| Dust class | H, M | Ideal for hazardous dusts |
| Frequency | 50 – 60 Hz | Universal network compatibility |
| Fuse | 16 A | |
| Labelling | Zone 22, according to ATEX II3D | For Explosive Atmospheres |
| Dimensions (Length x Width x Height) | 802 x 595 x 755 mm | Compact design |
| Mains Voltage | 220 – 240 V | |
| Conformity Declaration | According to 2006/42/EC | CE Conformity |
| Max. Negative Pressure | -160 mbar | Strong suction power |
| Max. Volume Flow Rate | 220 m³/h | High-performance suction |
| Power | 2.6 – 2.89 kW | |
| Protection Class | IP 54 | Dust and Splash Protection |
| Sound pressure level | 68 dB(A) | Ambient Noise Level |
| Weight | 98 kg |
For complete operation, the NA7-26 Wet Dust Separator is supplied with the following accessories:
1 pc NA7-26 Wet Dust Separator unit
1 pc Accessory box
1 pc Hose support (stainless steel, pre-installed)
1 pc Cable support (stainless steel, pre-installed)
1 pc Push rod (350 mm, Ø 20 mm)
1 pc Plastic suction hose (5 m, Ø 50 mm)
1 pc Curved hand tube (with clamps on both ends, Ø 50 mm)
1 pc Hand tube (1000 mm, Ø 50 mm)
1 pc Industrial floor suction nozzle (500 mm width)
1 pc Transition:
Connection A: with 50 mm outer diameter male plug
Connection B: Storz C 50 mm coupling
1 pc Crevice suction head (60 x 12 mm, flat)
1 pc Mains connection cable (10 m)
This wet dust separator is the ideal choice for any professional looking for a reliable, safe, and high-performance solution for the professional suction and collection of particularly hazardous dusts (e.g., metal dusts, CFRP) in the workshop environment.