The Supplied Air nuisance filter with sealing ring is the replaceable filter of the Böhler Welding Supplied Air compressed air regulator. It filters the air you breathe and reduces the noise caused by the pressure drop. The pack holds the filter and the ring, 1 pc each.
Technical specifications
| Catalogue number | 76958 |
|---|---|
| Brand | Böhler Welding |
| Compatible with | Supplied Air (57038) |
| Type | nuisance filter with sealing ring |
| Function | filters breathing air, reduces noise |
| Max. filter working time | 90 h |
| Fitting | in the hose connector neck of the unit |
| Pack quantity | filter 1 pc + ring 1 pc |
| Standards | Supplied Air: EN 14594:2018, class 4A |
Who it is for
For Supplied Air users working on air from a compressed air line or compressor. The air source must comply with EN 12021 and be hygienically clean; the filter is the only part you replace regularly on Supplied Air.
Key features
- Filters the breathing air and reduces pressure-drop noise.
- Maximum working time: 90 h per filter (for hygienic reasons).
- Sits in the hose connector neck of the unit and is lifted out by its tab.
- Sealing ring included.
- Supplied Air: 180 to 220 l/min in 7 steps, supply pressure 3 to 8 bar, class 4A to EN 14594.
Replacing the Supplied Air nuisance filter
Lift the filter out of the hose connector neck by its tab; check that the inside is free of dust and wipe it with a dry, clean cloth if needed. Push the new, clean filter firmly into the connector neck and fit the ring so that the filter is held firmly and the seal shows no gaps. Replace or check the filter when the low-flow whistle sounds (below 170 l/min), and after 90 h of use at the latest; never clean or reuse filters.
Compatible with
The Supplied Air compressed air regulator:
Consumables and spare parts
- Böhler Welding small hip belt Supplied Air, Guardian Air
- Böhler Welding standard air hose 100 cm Evolution Air, Guardian Air, Supplied Air
- Böhler Welding ball rotameter, airflow tester for PAPR and Supplied Air
- Böhler Welding PAPR shoulder harness Evolution Air, Guardian Air, Supplied Air
All PAPR parts: Filters and powered air parts.
Documents
- Supplied Air instruction manual (PDF, multilingual)
- Supplied Air specification with spare parts (PDF, English)
- PPE & accessories catalogue 2023/24 (PDF, English)
Frequently asked questions
How often should I change the filter?
After 90 h of use at the latest, and sooner when the airflow whistle sounds. More often if the compressed air is not completely clean.
Does the filter replace compressed air treatment?
No. The manual describes it as a filter for the air you breathe, but the compressed air source must still comply with EN 12021.
Is the sealing ring included?
Yes, the pack contains the filter and the ring, 1 pc each.
