Two types of alarms – one audible and one visual – alert user to either a low battery or low flow, such a when a particle filter is fully loaded. LED lights on the battery indicate its charge status on and off the charger.
The 3M Versaflo TR-301N+ is a replacement blower for all TR-300N+ assemblies and kits.

Dynabrade 57113 Rotor/Vane Set
Dynabrade 54972 Vane Set (5pk)
Dynabrade 11462 Dynabelter Finisher
3M 22392, Roloc Disc 361F, 24 YF-weight, TR, 3 in, Die R300V, 7000045090
3M 00306, Repulpable Double Coated Splicing Tape 9038B, Blue, 18 mm x 55 m, 3 mil, 48 Roll/Case, 7100279669
Dynabrade 96247 Repair Collar-1-3/16" Bore
Dynabrade 14010 Dynafile Abrasive Belt Tool Versatility Kit
3M 64886, VHB Tape 4941, Gray, 1/2 in x 36 yd, 45 mil, 18 rolls per case, 7000123502
Dynabrade 11395 Guide Wheel
Dynabrade 56599 Wrench Assy
Dynabrade 14360 Pneumatic Pipe Belt Finisher
3M™ 72010, Replacement Filter Kit 523-01-29, 7000056891, 1 EA/Case 
