Flow Control Chemical 3F – A new generation of automated respiratory protection system, approved to EN12941/TH2-TH3, EN12942/TM2-TM3 and IP65 rating for use in demanding chemical industries. The system is designed to filter gases, vapors, particles and their combinations, providing comprehensive protection against harmful substances in the air. The air flow rate is adjustable from 120 to 235 l/min, allowing for optimal adjustment to the working conditions. If the flow rate drops or the filter becomes clogged, the built-in microcomputer triggers an alarm, informing the user to take action. The unit features a color display and comes with a 14.4V Li-Ion battery with a capacity of 2.6Ah and a charger that recharges the battery in 3 hours.