The Lindab RAD-250x150-150 access door is designed specifically for round ducts with a diameter of 355mm. Made in China, this high-quality product provides easy access for maintenance and inspection of heating, cooling, and air systems. With its durable construction and brand reputation, Lindab ensures a reliable and efficient solution for your home or commercial space's ventilation needs.
eBay
Access Door for Round Duct 15"-18", 12x8 Inch, Model DM12X8, MPN MRADU81218
eBay
Manufacturer: Ductmate Industries. Compatible Duct Size: 7"–9" round duct. Type: Insulated sandwich-style round duct access door. Spiral round HVAC duct systems. Residential duct inspection access. Door Opening Size: 8" x 4".
eBay
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: 180 x 80 x 7mm / 7.09 x 3.15 x 0.28 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.
eBay
eBay
Square access door are used in ducting to access fire dampers to re-set them, and cleaning of ductwork.
eBay
Duct Access Door, Door Height 6 in, Door Shape Rectangular, Door Width 10 in, Latch Type Thumbscrews, Material Thickness 16 ga, Maximum Temperature Rating 2,300 Degrees F, Mounting Stud Length 6 in, Number of Mounting Stud 2, Observation Port Material Steel, Standards NFPA 96 Compliant, Product Type Access Door.
eBay
Manufacturer Part Number GRD106ULBI. This is a Ductmate duct access door. Item Duct Access Door. For Duct Shape Rectangular. Door Thickness 1/2 in. Material Thickness 11 ga. Rough Opening Width 10 in.
eBay