Noise Level [dBA] – lower is better

Foam dust filter (5 V) 32,6
No obstacle (5 V) 32,6
Circular grille (5 V) 33,1
Nylon dust filter (5 V) 33,5
Silon (20 den) on the circular grille (5 V) 34,2
Plastic dust filter (5 V) 34,6
Silon (40 den) on the circular grille (5 V) 35,2
Hexagonal grill (5 V) 35,7
No obstacle (7 V) 39,3
Foam dust filter (7 V) 39,8
Nylon dust filter (7 V) 40,2
Circular grille (7 V) 40,4
Silon (20 den) on the circular grille (7 V) 42,0
Plastic dust filter (7 V) 42,6
Silon (40 den) on the circular grille (7 V) 43,7
Hexagonal grill (7 V) 44,5
No obstacle (9 V) 45,3
Nylon dust filter (9 V) 46,2
Silon (20 den) on the circular grille (9 V) 46,3
Circular grille (9 V) 46,4
Foam dust filter (9 V) 46,7
Plastic dust filter (9 V) 49,2
Hexagonal grill (9 V) 50,0
Silon (40 den) on the circular grille (9 V) 50,4
Value
  • Value
  • Power voltage
  • Obstacle
Ascending
  • Descending
  • Ascending
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