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Specially developed for excellent performance, the Sundström SR 500 EX powered respirator is ATEX-approved for use in potentially explosive environments and superbly easy to use. The unit supplies filtered air to the user’s headtop and is ideally suited to intensive situations in place of a filter respirator. This lightweight power unit is comfortable to wear around you while the simple controls make it easy to get started. Simply add the appropriate face shield and relevant filters for your application.

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• Powered respirator unit to supply filtered air to the user
• For use with a range of Sundström filters and headtops relevant to your application (available separately)
• Intrinsically safe and ATEX-approved for use in potentially explosive environments
• Easy-to-use controls allow user to start and stop quickly
• Lightweight design that is comfortable to wear
• Standard airflow of 175-240L/min
• Automatic airflow control
• Warning alarm in the event of low airflow
• Pack also includes battery and charger
• Charging time: two hours
• It is essential that a risk assessment is carried out by a competent person before work is started in a potentially explosive environment


Get technical…
EN 12941:1998 + A2:2008
EN 12942:1998 + A2:2008
EN 13463-1:2009
EN 60079-0:2012
EN 60079-11:2012
ATEX 2014/34/EU
II 2 D Ex ib IIB IIIC T195° Db, II G Ex ib IIA T3 Gb, II G Ex ib IIB T3 Gb