671 Series


Category: .

Overhead Door Corporation´s upward-coiling grilles (670 Series) provide an attractive yet functional means to secure areas where public access must be restricted. These ruggedly-constructed grilles provide security without sacrificing visual access, air circulation or light infiltration. Available in aluminum, galvanized steel, or stainless steel curtain — and with an optional electric operator — our rolling grilles are well-suited to most any environment and application.

Upward-Coiling Grilles – – Many Options, Versatile ApplicationsAluminum, galvanized steel or stainless steel curtain meet a wide range of project and design requirements. Aluminum curtain with optional fire-retardant polycarbonate panel provides full visual access, and adds protection against theft. Choice of straight-lattice or staggered brick pattern for added interest. Optional electric operator allows grille automation for 24-hour parking garages and institutional/industrial applications. Special high-usage package promotes long-life and low-maintenance in heavy-use applications.



Curtain material

Standard: Aluminum

Optional: fire-retardant polycarbonate panels (670 Series)


Standard: Mill finish on aluminum; 2b on stainless; galvanized on steel

Curtain pattern

Standard: Straight lattice: 5/16″ (8 mm) rods at 2″ (51 mm) o.c. and links at 9″ (229 mm) o.c.

Optional: Staggered brick: 5/16″ (8 mm) rods at 2″ (51 mm) o.c. and links at 4 1/2″ (114 mm) o.c.

Optional: Curtain with polycarbonate: 5/16″ (8 mm) rods at 3″ (76 mm) o.c. and links at 12″ (305 mm) o.c.

Guide type

Aluminum extruded track member


Face mount with wall angle or mounting between the jambs on 3″ (76 mm) x 3″ (76 mm) or 4″ (102 mm) x 4″ (102 mm) structural steel tubes.