United Steel Products

design to manufacturing, installation and service

Model 890

Aluminum Panel Grille

A contemporary, handsome solid pattern distinguishes the Model 890. Rugged and open, this striking design provides protection as attractive as it is strong. Schools, hospitals, and offices benefit from its ability to blend with its surroundings while simultaneously standing out as a unique vision.

CURTAIN: Shall incorporate minimum 4” high bottom plates of truss like clear anodized aluminum and 5 1/4” high top plates to frame each 6 5/16” wide panel. Curtain plates shall be constructed of 1/8” X 5/8” X 6” horizontal clear anodized aluminum links that slide into 5/16” vertical rods. Links shall be held in place by 1/2” clear anodized aluminum spacer tubes on alternate rods. (Anodized finish only on this series.)

FINISH: Standard Factory finish shall be clear anodized.

TRACK: Trolley assemblies shall be 1 1/8” and adjustable upward or downward without removal of the curtain. Track shall be heavy extruded aluminum 1 3/8” wide by 1 5/8” high. Curves shall be 90, 120, 135 and 150 degrees and shall have a 14” radius. (Consult factory for special curves.)

LOCKING:

• Lead post shall conceal a hook bolt lock activated by a keyed cylinder or thumb turn, engaging a full height wall

channel. Where required, a top and bottom spring-loaded locking post with interior thumb turn and protection or keyed cylinder and dustproof floor sockets for all drop bolts. The edge of locking post shall have a rubber bumper.

• Intermediate posts shall be provided for every 10’ maximum (countertop mounted, 6’ maximum) of curtain length and at each curve. Intermediate posts shall contain an adjustable concealed spring-loaded drop bolt with cylinder locks keyed alike. Dustproof floor sockets shall be provided for all drop bolts.

• Traveling end post shall have an attached full height protection plate and shall be self-locking into a steel V-stop. End post shall be fixable to a wall when stacked in the opening. (Top and bottom locking posts.)

PDF: Slide Folding Grilles


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