C.H.I Rolling Service Doors are computer engineered with time proven principles and designs. The result is a well-tuned, high performance coiling door.
At C.H.I. we understand that the architect, building owner, installer and service technician each seeks value with absolute reliability. The Series 6000 simplifies the process of selection by integrating the highest design principles into standard features. Simply stated, Series 6000 Service Doors are manufactured to meet your highest expectations of quality, fit and function with no excuses.
Series 6000 Service Doors are available with curved or flat slat service curtains as well as fully weathersealed and insulated curtains. A standard white back and hood provides a bright, light reflecting interior surface. Guides feature a medium black primer coat that matches well with standard paint colors as well as many powder coat choices. Curtains are offered in solid gray, gray and white or tan and white paint finishes.
Structural steel angles are used to fabricate guides for maximum strength and durability. Curtain gauge selection may be made from 22, 20 and 18 gauge galvanized, high tensile steel. Precision, self-aligning ball bearings support both tension and drive components. The entire spring assembly is designed for simple field removal and inspection. Hoods are formed in a half-hexagonal shape for structural rigidity and aesthetic appeal. Chain hoist operation is a standard feature, and motor operation is available