ATEX / ESDAntistatic vacuum accessory · Zone 21 · Zone 22
CURIOSITY STEEL – ATEX
NBR + SteelPXBR / NATBR bristlesSteel handleZone 21Zone 22−20°C to +110°CDisk Ø75 and Ø100 mm
Used together with
CURIOSITY STEEL is a round brush with a galvanised steel handle and antistatic oil-proof NBR body for scrubbing and vacuuming on machinery and laboratory surfaces in ATEX-classified zones. The steel handle makes the brush particularly robust for demanding industrial environments. Brass-strand bristles (PXBR/NATBR) provide electrical conduction.
Handle
Steel / Zinc
Galvanised
Body
Antistatic NBR
Oil-proof
Temperature
−20 / +110°C
Operating range
Bristles
PXBR / NATBR
With brass
Disk Ø100 mm
| Product code | Handle Ø | Bristles | Zone |
|---|---|---|---|
| PMA138A | Ø38 mm | PXBR (polyester + brass) | Zone 21 / 22 |
| PMA138A | Ø38 mm | NATBR (natural + brass) | Zone 21 / 22 |
| PMA140A | Ø40 mm | PXBR (polyester + brass) | Zone 21 / 22 |
| PMA140A | Ø40 mm | NATBR (natural + brass) | Zone 21 / 22 |
| PMA150A | Ø50 mm | PXBR (polyester + brass) | Zone 21 / 22 |
| PMA150A | Ø50 mm | NATBR (natural + brass) | Zone 21 / 22 |
Disk Ø75 mm
| Product code | Handle Ø | Bristles | Zone |
|---|---|---|---|
| PMA838A | Ø38 mm | PXBR (polyester + brass) | Zone 21 / 22 |
| PMA838A | Ø38 mm | NATBR (natural + brass) | Zone 21 / 22 |
| PMA840A | Ø40 mm | PXBR (polyester + brass) | Zone 21 / 22 |
| PMA840A | Ø40 mm | NATBR (natural + brass) | Zone 21 / 22 |
| PMA850A | Ø50 mm | PXBR (polyester + brass) | Zone 21 / 22 |
| PMA850A | Ø50 mm | NATBR (natural + brass) | Zone 21 / 22 |
Important notice: CURIOSITY STEEL ATEX is not ATEX-certified as a product. It is the user's and installer's responsibility to verify suitability for the specific zone and installation.
Frequently asked questions
CURIOSITY STEEL has a galvanised steel/zinc handle instead of rubber. This makes the brush more robust for demanding environments with high wear. Body, bristles and disk sizes are identical to CURIOSITY ATEX.
The Ø100 mm disk covers a larger area. The Ø75 mm disk is more compact. Choose based on the space available and the area to be cleaned.
No. It is always the user's and installer's responsibility to verify suitability for the specific zone and installation.
Yes, the bristle disk is detachable. Contact us for available antistatic replacement disks.
Available in Ø38, Ø40 and Ø50 mm. Choose the diameter that matches the pipe system on your vacuum unit.
Minimum order is 10 pcs. per variant. Contact us for pricing and delivery time.
Need advice on ATEX accessories?
Particulair helps you select the right bristle type, disk size and ATEX-compatible solutions.