ATEX / ESDAntistatic vacuum accessory · Zone 21 · Zone 22
GRAVITY STEEL – ATEX
NBR + SteelPXBR / NATBR bristlesSteel handleTriangular diskZone 21Zone 22−20°C to +100°CHandle Ø38–Ø50 mm

Used together with
GRAVITY STEEL is a triangle brush with a galvanised steel handle and antistatic oil-proof NBR body for scrubbing in corners and along machine edges in ATEX-classified zones. The steel handle makes the brush particularly robust for demanding environments. The triangular disk of 160×160×160 mm reaches where round brushes cannot.
Handle
Steel / Zinc
Galvanised
Body
Antistatic NBR
Oil-proof
Temperature
−20 / +100°C
Operating range
Disk
160×160×160
Triangular
| Product code | Handle Ø | Bristles | Zone |
|---|---|---|---|
| PTA1638A | Ø38 mm | PXBR (polyester + brass) | Zone 21 / 22 |
| PTA1638A | Ø38 mm | NATBR (natural + brass) | Zone 21 / 22 |
| PTA1640A | Ø40 mm | PXBR (polyester + brass) | Zone 21 / 22 |
| PTA1640A | Ø40 mm | NATBR (natural + brass) | Zone 21 / 22 |
| PTA1650A | Ø50 mm | PXBR (polyester + brass) | Zone 21 / 22 |
| PTA1650A | Ø50 mm | NATBR (natural + brass) | Zone 21 / 22 |
Important notice: GRAVITY 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
GRAVITY STEEL has a galvanised steel/zinc handle instead of rubber. This makes it more robust for demanding environments. Body, bristles and disk shape are identical to GRAVITY ATEX.
The triangular disk of 160×160×160 mm gives access to corners and edges where round brushes cannot reach. The tip can be pushed into right angles and along slanted machine edges.
No. It is always the user's and installer's responsibility to verify suitability for the specific zone and installation.
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, diameter and ATEX-compatible solutions.

