Bien Air CA 1:1

£365.00£445.00 excl. Vat

  • Direct ratio
  • light via optical glass rod
  • push-button bur locking
  • bur shank Ø 2.35 mm
  • anti-retraction valve
  • 2 Year Manufacturers Warranty


Bien-Air contra-angles: marvels of precision, offering reliability and quiet operation. The culmination of a long tradition of excellence, Bien-Air contra-angles boast a Soft Push push-button for easy bur release, DuaLook dual glass rod lighting and three Accu-Spray separate air/water sprays guaranteeing perfect nebulization. Their ideal ergonomic characteristics ensure an excellent grip while guaranteeing perfect handling. The latest developments in Bien-Air contra-angles incorporate a new shaft and gear system mounted on pre-stressed ball bearings. This offers vibration-free transmission and reduces energy loss. These new Bien-Air shaft and gear systems simultaneously provide outstanding smoothness and improved sensitivity. For your comfort and that of your patient.

Micro-Series. Welcome to a New Dimension.

Bien-Air’s new generation Micro-Series models ally innovation with compact design, resulting in improved power and maneuverability. Up to 30% shorter and 23% lighter than traditional models, they have an easy grasp that allows for optimal work comfort with less strain on the hand, arm, and shoulder.



Accu-Spray Sep.3 with dualook™ illumination

This ultra-precise nebulization system is composed of three separate air and water sprays providing comprehensive cooling to the bur and treatment site. Combined with two dualook™ multi-strand optical glass conductors, unobscured intraoral visibility is guaranteed from wider angles.



Accu-Chuck™ bur-locking and rotation drive mechanism

This proven bur-locking and vibration-canceling system vouches for optimal stability and precision, no matter the rotational speed. Assembled with Bien-Air’s Soft Push™ button, bur release is quick and easy.



Soft Push

Bien-Air’s unique push-button insert locking mechanism. Light pressure is all that is needed. Bur changing is quick and comfortable. This mechanism guarantees firm yet precise locking.

Technical Data

CA 1:1 L Micro-Series CA 1:1 L Standard CA 1:1 Standard
Transmission ratio 1:1 1:1 1:1
Maximum speed (rpm) 40’000 40’000 40’000
Head diameter (mm) 9.8 9.8 9.8
Head size (mm) 15.3 15.3 15.3
Weight (g) 78 86 86
Noise level (dBa) 57 57 57
Spray system 2 x 3 separate air/water sprays 2 x 3 separate air/water sprays 2 x 3 separate air/water sprays
Lighting system Multi-strand optical glass technology Multi-strand optical glass technology
Anti-heating system
Coupling system ISO 3964 & Bien-Air Micro-Series ISO 3964 & Bien-Air Micro-Series ISO 3964 & Bien-Air Micro-Series
Warranty 2 2 2


Additional information


CA 1:1, CA 1:1 L, CA 1:1 Micro Series