ASTEROID 25
Powerful 2mag magnetic stirring bar, ideal for viscous media, stirring over distances or with unfavorable base shapes.
More than 4x higher torque transmissible, unbeatable increased mixing effect in comparison to conventional stirring bars, high energetic and long-term stable magnetic field, no demagnetization effect, convex design for a minimum of bearing surface and reliable rotation, triangular shape for powerful shear force, better mixing effect at lower rotation speed.
300% less PTFE abrasion than comparable round shape stirring bars, significantly higher rotation speed reachable, high quality, even and sealed PTFE cover, FDA-conform, steam sterilizable at 121°C.
Multiple improved performances for all types of magnetic stirrers.
Very powerful magnetic stirring bar
Ideal for viscous media
4x higher torque
Unbeatable increase in mixing effect
Technical data
Type | ASTEROID 25 |
Material (sheathing) | PTFE |
Material (magnet) | SmCo |
Shape | Triangle, convex |
Dimensions (HxL, Ø) | 14 x 25 mm, Ø 16 mm |
Shipping weight (gross) | approx. 0.07 kg |
Order no. | 44025 |
3 years warranty on material and manufacturing. We reserve the right to make technical alterations. We do not assume liability for errors in printing or typeing.
Comparison
Type | ASTEROID 25 | ASTEROID 40 | ASTEROID 70 |
Material (sheathing) | PTFE | ||
Material (magnet) | SmCo | ||
Shape | Triangle, convex | ||
Dimensions (HxL, Ø) | 14 x 25 mm, Ø 16 mm | 28 x 40 mm, Ø 33 mm | 39 x 70 mm, Ø 45 mm |
Shipping weight (gross) | approx. 0.07 kg | approx. 0.12 kg | approx. 0.37 kg |
Order no. | 44025 | 44040 | 44070 |
3 years warranty on material and manufacturing. We reserve the right to make technical alterations. We do not assume liability for errors in printing or typeing.
Accessories

PTFE-coated flexible stirring bar remover