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- Description
- Suitable Accessories
- Question about item

Functions
- The standard battery charger for blower units is part of the high-performance filter system of the MASTER AIR and BOOSTER AIR fresh air welding helmets.
- The innovative respiratory protection system is equipped with a P3 particle filter in accordance with filter protection class TH3 P R SL and provides reliable protection against harmful gases, vapors and smoke.
- The high-quality filter accessory for welding helmets is extremely robust, hard-wearing and promises a long service life.
- The blower-assisted respirator for fresh air welding helmets (PAPR system) is perfect for professional use in industry, trade and DIY.
Technical Data
| Compatibility | Fresh air welding helmets MASTER AIR and BOOSTER AIR |
| Particle filter | TH3 P R SL |
| Nominal air flow rate | Stage 1: =170 l/min; Stage 2: ˜200 l/min; Stage 3: ˜230 l/min |
| Warning signal | Audio, visual and vibrating |
| Li-ion battery | Standard battery (SD): 14.8 V/2.6 Ah/38.48 Wh / High-performance battery (HD): 14.8 V/5.2 Ah/76.96 Wh [optional] |
| Expected operating time | 10 hours (SD)/ 20 hours (HD) at 170 l/min with new particle filter and fully charged battery, at room temperature |
| Charging time | 2 hours (SD)/ 4 hours (HD) |
| Battery life | >500 charging cycles |
| Noise level | Max. 75 dB |
| PAPR weight | 1,570 g (SD)/ 1,790 g (HD), incl. battery, filter, harness and breathing tube, without helmet |
| Dimensions of the blower | 224 x 191 x 82 mm (L x H x W) |
| Operating conditions | -5°C to +55°C, relative humidity 90%, non-condensing |
Scope of delivery
- 1 x STAHLWERK standard battery charger for blower unit
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Manufacturer information
STAHLWERK Schweissgeräte Deutschland GmbH was founded in 1998 and offers original welding equipment as a manufacturer. We are your professional and reliable welding equipment supplier. Product safety carries the registered trademark STAHLWERK. The company responsible for product safety is STAHLWERK Schweissgeräte GmbH
located in Bornheim
Mainstraße 4
53332
Germany. For questions regarding product safety
please contact us at the electronic address info@stahlwerk-schweissgeraete.de or by phone at +49 228 24331713. The person responsible for product safety is Alexander Hamann.
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