12" Inch Round Duct Access Door - Ducting Inspection and Maintenance - Airtight Seal with Rubber Gasket - Knob Tightening - Wide Usage Temperature Range

Additional Details from the Manufacturer

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More features

• Round ducting access doors is a simple and cost-effective solution for closing and sealing access openings in ductwork
• Product length and height: 7.87" x 3.94". Ducting diameter range is 11.85" to 14.17". Temperature Range: -22˚F to +248˚F, ensuring durability in various environments
• Crafted from galvanized steel sheet, ensuring resilience against diverse environmental conditions and offering prolonged service life.
• EPDM gasket and specialized design create an airtight seal around duct openings, secure closure with lock knobs for a tight seal after adjustment.
• The access door is fitted into the designated opening by utilizing the cutting template provided along with the product.