Portable, battery driven fan respiratory unit connected to a KEMPER autodark® 750 welding protection helmet suitable for welding and grinding work. The welding protection helmet consists of an automatic electro optical filter with variable darkening shade, adjustable delay, adjustable sensitivity of the sensors and activatable grind mode.
Technical data KEMPER autoflow®
Volume flow: 140 - 210 l/min
Weight: appr. 900 g
Operating time of battery: 8 - 16 h Dark shade: DIN 9 - 13
Technical data KEMPER autodark®
Switching time (23°C): 0.0001 sec.
Light shade: DIN 4
Dark shade: DIN 9 - 13
KEMPER autoflow® with protection hood, KEMPER freshflow® with autodark® 750 and KEMPER freshflow® with protection hood available on request