General information
Instructions for use for SR 520 should be read before use.
The SR 520 together with fan unit SR 500/SR 700/SR 500 EX and approved filters are included in the Sundström fan-
assisted respiratory protective device system conforming to EN 12941/EN 12942:1998.
Combination of SR 520-SR 500 EX is specially designed for using in potentially explosive and fire hazardous environments.
See user instructions or label on fan unit for classification.
SR 520 together with compressed air attachment SR 507 and breathing hose SR 358/SR 359/SR 360 are included in the
Sundström compressed air-fed respiratory device system conforming to EN 14594:2005
When selecting equipment for SR 520 some of the factors that should be considered are as follows:
• Type of pollutant
• Concentrations
• Work intensity
• Protection requirements in addition to respiratory protective advice.
Risk analysis should be carried by a person who has suitable training and experience in the area.
2020-04-23
OI06H-0218 SR 520
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