Sundstrøm SR 500 EX

SR 500 EX is a battery-powered motor unit specially designed for use in environments that are potentially explosive or flammable.

• SR 500 EX in combination with a filter and an approved facepiece forms part of the motor-assisted respiratory protection system from Sundström
• The display has clear symbols for important information. Start, stop and selection of operating mode (175 or 225 l/min.) are operated using the same control button
• Equipped with automatic airflow regulation and alarms with audible and visual signals for airflow obstruction and low battery capacity