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Valid October 1–31, 2026, until 11:59 PM ET. Limited quantities while supplies last. Cannot be combined with any other coupon, discount, promotion, clearance item, or volume discount. Subject to change at any time.

Ortech CAD-300 Access Door to Inspect and Maintain Circular Ventilation Duct

Ortech

SKU cad-300

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Special Price $21.60 Regular Price $26.99
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Specification Sheet Installation Sheet
Inexpensive curved access door Polyamid knobs ensure a quick removal/re-installation of the door without the need for any tools Shape allows the back plate to be passed through the duct openings, and the neoprene gasket on the back plate Strengthening ribs, galvanized steel spring, zinc plated volt, with neoprene gasket on the back plate for a tight seal Grants easy access into sheet metal ductwork systems for resetting dampers, cleaning filters, or regular maintenance
More Information
More Information
Duct Size10" to 12"
Duct Diameter8.81"
Dimensions13.18"H
Documents
Specification Sheet Installation Sheet
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