This duct access door is great for use in round air ducting of HVAC systems across residential, commercial, and industrial settings.It works well in spaces like offices, warehouses, basements, and garages, providing reliable and easy access for ventilation, heating, and cooling system maintenance.Specification:Color: SilverMaterial: Galvanized Sheet, Rubber FoamSize: 300 x 200 x 8mm / 11.81 x 7.87 x 0.31 inch(L*W*H)Packing List: 1Pcs x Rectangular Duct Access DoorAdvantage:Crafted from durable galvanized steel, this ducting access door offers maximum strength, corrosion resistance, and a rust-proof finish for long-term use.Designed with two panels, equipped with rubber gasket and adjustable knobs, providing an airtight seal around duct openings and easy entry into air ducting for maintenance.
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