The HS100 and HSL150 are horizontal coiling service doors that are designed to close off openings in horizontal and inclined planes. Horizontal coiling service doors can be designed in sizes up to 20 feet in width and 100 feet in length. These units are primarily motor operated systems that are designed and engineered for daily operation. They are available in aluminum with various anodized finishes; in stainless steel type 304 or type 316 with number 4 finish; and in galvanized steel with either a prime paint finish or powder coated finish of color as selected.
The HS100 and HSL150 are ideal for stairwell covers, escalator covers, floor penetrations, skylights, pit covers, tank covers, machinery covers and overhead craneway access.
This technology is the subject of US Patent No. 9,267,326.
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