DUCTMATE Duct Access Door: For 7 in_8 in_9 in Ducts, 4 in x 8 in, 22 ga, Steel, Knobs
The DUCTMATE Duct Access Door (SKU 29VJ70, MPN GRDRI849GA) is a curved access door for 7, 8, and 9-inch round ducts. It is constructed from 22-gauge steel with fiberglass insulation and has a maximum temperature…
SKU 3G-OTH-78965
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Product Description
The DUCTMATE Duct Access Door (SKU 29VJ70, MPN GRDRI849GA) is a curved access door for 7, 8, and 9-inch round ducts. It is constructed from 22-gauge steel with fiberglass insulation and has a maximum temperature rating of 200°F. The door measures 4 inches by 8 inches and features knob-style handles.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is a DUCTMATE curved access door used for?
A DUCTMATE curved access door provides maintenance access to round HVAC ducts sized 7, 8, or 9 inches. It is commonly installed in commercial or industrial ductwork to allow inspection, cleaning, or repair without cutting the duct. The fiberglass insulation and 200°F max temp rating suit moderate-temperature air-handling systems.
What are the specifications of the DUCTMATE GRDRI849GA access door?
The DUCTMATE GRDRI849GA is a 4 in x 8 in curved access door made of 22-gauge steel with fiberglass insulation. It fits round ducts of 7, 8, or 9 inches and has a maximum temperature rating of 200°F. The door uses knob-style handles and is designed for round duct shapes.
Where to buy DUCTMATE curved access doors worldwide?
3G Electric supplies DUCTMATE curved access doors worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on the GRDRI849GA or other DUCTMATE models. We source and deliver to any country.
How to install a DUCTMATE curved access door on a round duct?
Install the DUCTMATE curved access door by cutting a matching opening in the round duct, positioning the door over the hole, and securing it with the provided knob-style fasteners. Ensure the fiberglass insulation faces the duct interior. Seal edges with duct sealant for airtightness. Always follow local HVAC codes.
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3G Electric supplies DUCTMATE curved access doors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















