Tri-Block Auto with Long Adjustment Screw – DCI 4435

Achieve precise, dependable handpiece performance with the Tri-Block Auto with Long Adjustment Screw (DCI 4435). Designed for advanced control and long-term reliability, this high-performance flow control block is engineered specifically for DCI Edge Series 4/5 Delivery Systems, making it an essential component for modern dental operatories.

Manufactured by :contentReference[oaicite:0]{index=0}, this automatic tri-block is built to work with normally closed systems, delivering consistent and accurate handpiece pressure adjustments. The long adjustment screw allows for finer tuning, giving clinicians superior control over airflow and handpiece output.

Engineered with improved internal airflow design, the DCI 4435 provides higher output performance while maintaining smooth, stable operation. Its longer-lasting diaphragm enhances durability, reduces maintenance frequency, and supports dependable performance in high-use clinical environments.

To ensure safety and efficiency, this tri-block features no internal cross-over of air or water, helping protect equipment integrity and maintain consistent delivery system function. Compact yet powerful, its precision-machined design supports optimal operatory organization without sacrificing performance.

• Designed for DCI Edge Series 4/5 – Seamless compatibility with DCI delivery systems
• Automatic, Normally Closed Operation – Ensures controlled, reliable handpiece activation
• Long Adjustment Screw – Allows precise pressure and flow customization
• Improved Airflow Design – Delivers higher output and smoother handpiece performance
• Longer-Lasting Diaphragm – Built for durability and extended service life
• No Air/Water Cross-Over – Maintains clean, efficient system operation

Dimensions:
Tri-Block: 2 3/8" x 1 1/2" x 1"
(Twin-, Quad-, and Quin-Block sizes available for related configurations)

The DCI 4435 Tri-Block Auto with Long Adjustment Screw is the ideal solution for dental professionals seeking precision flow control, enhanced output, and long-term reliability. Perfect for system upgrades, repairs, or performance optimization, this component helps keep your operatory running at peak efficiency.

Choose the DCI Tri-Block Auto for superior control, consistent performance, and professional-grade durability.