Tr-300 Papr: Automatic Flow Control - 3M Versaflo TR-300 PAPR Manual

3M™ Versaflo™ Powered and Supplied Air Respiratory Systems

TR-300 PAPR: Automatic flow control

Nominal flow rate: 190 LPM (~6.7 CFM)

Motor speed is regulated during operation to

compensate for battery charge and filter
loading.
Alarms (Audible & Visual)

Low flow

Low battery

Audible is 85 dBA at 4 inches (10 cm)

Visual icon will flash slowly

Unit shuts down approx 10 - 15 minutes after
low flow or low battery alarm. low flow or low battery alarm
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