For all listed machines you need 2 brushes.

Floormatic 451 BS
Carpet Shampoo Brush PPN 0.3 - very soft
Carpet Shampoo Brush PPN 0.3 - very soft
27,37 EUR
27,37 EUR per
incl. 19% tax excl. Shipping costs
Pieces:
 
Floor Brush PPN 0,6 - medium
Floor Brush PPN 0,6 - medium
27,37 EUR
27,37 EUR per
incl. 19% tax excl. Shipping costs
Pieces:
 
Floor Brush Tynex - Grain 220
Floor Brush Tynex - Grain 220
42,84 EUR
42,84 EUR per
incl. 19% tax excl. Shipping costs
Pieces:
 
Pad holder fastening strap - 200 mm Ø
Pad holder fastening strap - 200 mm Ø
32,73 EUR
32,73 EUR per
incl. 19% tax excl. Shipping costs
Pieces:
 
1 to 4 (from a total of 4)
Execution time (seconds): ~0.346088