Bien-Air Unifix 4-Hole Quick-Connect Dental Handpiece Coupler

Reliable 4-Hole Coupling with Integrated Light and Water Adjustment

The Bien-Air Unifix 4-Hole Quick-Connect Dental Handpiece Coupler (REF 1600086-001) is a premium Swiss-engineered coupling designed to provide secure connectivity, exceptional maneuverability, and dependable performance for high-speed dental handpieces. Built for compatibility with Bien-Air Unifix and MULTIflex®-type systems, this coupling enables fast handpiece attachment and removal while ensuring efficient air, water, and light transmission throughout clinical procedures.

Featuring an integrated light system, the Unifix 4-Hole Coupler delivers enhanced illumination directly to the treatment area, improving visibility and clinical precision. The built-in water adjustment valve allows clinicians to fine-tune spray flow for optimal cooling and patient comfort during restorative and general dental procedures.

Its fully rotating 360° swivel design minimizes hose drag and enhances freedom of movement, helping reduce hand fatigue and improve ergonomics throughout extended treatments. Lightweight yet highly durable, the coupling is engineered to withstand the demands of busy dental practices while maintaining reliable day-to-day performance.

Compatible with popular Bien-Air optic turbine handpieces, including Bora, Prestige, and Tornado series models, the Unifix 4-Hole Quick-Connect Coupler streamlines workflow by enabling rapid instrument changes without compromising performance or reliability.

Key Features & Benefits

• Genuine Bien-Air quick-connect coupling

• 4-hole connection with integrated illumination

• Built-in water spray adjustment valve

• Compatible with Unifix and MULTIflex®-type systems

• 360° rotating design for improved ergonomics

• Quick attachment and safe disconnection mechanism

• Lightweight and durable Swiss-engineered construction

• Reliable air, water, and light transmission

• Reduces hose drag and operator fatigue

• Supports efficient workflow and rapid handpiece changes

• Compatible with select Bien-Air optic turbine handpieces

Technical Specifications

• Manufacturer: Bien-Air Dental

• Product Name: Unifix 4-Hole Quick-Connect Coupler

• Reference Number: 1600086-001

• Connection Type: 4-Hole

• Illumination: Integrated Light

• Water Control: Adjustable Spray Valve

• Rotation: 360° Swivel

• Compatibility: Unifix and MULTIflex®-Type Handpieces

• Country of Origin: Switzerland

• Application: High-Speed Dental Turbine Handpieces