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DUCTMATE High-Temperature Flat Access Door - High-Temperature Flat Access Doors
DUCTMATEHigh-Temperature Flat Access Doors

DUCTMATE High-Temperature Flat Access Door

The DUCTMATE Duct Access Door (SKU GRD2020ULBI, MPN GRD2020ULBI) is a high-temperature flat access door made of steel for rectangular ducts. It measures 22 in x 22 in, features 11 ga thickness, thumbscrews, a 2,300°F…

SKU 3G-OTH-75002

Brand
DUCTMATE
Item
High-Temperature Flat Access Door
Part Number
GRD2020ULBI
Category
High-Temperature Flat Access Doors
Available to Order
Also known as:GRD2020ULBIDUCTMATE
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Technical Specifications

DUCTMATE
Manufacturer Part Number
GRD2020ULBI
Type
11 ga, Steel, Thumbscrews
Material
Steel
Mounting Stud
2
For Duct Shape
Rectangular
Max Temp Rating
2,300°F

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DUCTMATE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The DUCTMATE Duct Access Door (SKU GRD2020ULBI, MPN GRD2020ULBI) is a high-temperature flat access door made of steel for rectangular ducts. It measures 22 in x 22 in, features 11 ga thickness, thumbscrews, a 2,300°F max temperature rating, and 2 mounting studs.

Frequently Asked Questions

What is the DUCTMATE Duct Access Door used for?

The DUCTMATE Duct Access Door provides secure, high-temperature access to rectangular duct systems. It is designed for industrial applications requiring inspection, cleaning, or maintenance in environments up to 2,300°F, such as exhaust or process ducts.

What are the specifications of the DUCTMATE Duct Access Door?

This DUCTMATE access door is 22 in x 22 in, made of 11 ga steel with thumbscrews and 2 mounting studs. It has a maximum temperature rating of 2,300°F and is designed for rectangular ducts. The MPN is GRD2020ULBI.

Where to buy the DUCTMATE Duct Access Door worldwide?

3G Electric supplies the DUCTMATE Duct Access Door worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source and deliver globally.

How to install the DUCTMATE Duct Access Door?

Install the DUCTMATE access door by aligning the 2 mounting studs with pre-drilled holes on the rectangular duct. Secure with nuts and tighten the thumbscrews for a seal. Follow standard ductwork safety practices and verify the temperature rating does not exceed 2,300°F.

Used in

Common applications for DUCTMATE
HVAC rectangular duct maintenance — DUCTMATE flat access door, 22 in x 22 in, 24 ga steel with double cam latch (SKU 6EKC6)
Round duct inspection in commercial buildings — DUCTMATE curved access door for 19-20 in ducts, 22 ga steel with knobs (SKU 29VJ75)
High-temperature industrial exhaust ductwork — DUCTMATE high-temperature curved access door for 23-24 in ducts, 20 ga steel with thumbscrews (SKU 29VJ92)
Duct cleaning access on small round ducts — DUCTMATE high-temperature curved access door for 10-11 in ducts, 8 in x 12 in opening (SKU 29VJ86)
Large round duct maintenance in process plants — DUCTMATE high-temperature curved access door for 29-32 in ducts, 18 in x 24 in opening (SKU 29VJ93)
Retrofit access on existing round ducts — DUCTMATE high-temperature curved access door for 12-14 in ducts, 4 in x 8 in opening (SKU 29VJ85)
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DUCTMATE Products

3G Electric supplies DUCTMATE high-temperature flat access doors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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This steel flat access door is designed for rectangular ducts, providing a sealed entry point for inspection and maintenance. It features 16 ga construction, thumbscrews, and 2 mounting studs. Rated for a maximum temperature of 2,300°F, it is suitable for high-heat applications such as industrial exhaust and boiler flues
DUCTMATE
This steel flat access door is designed for rectangular ducts, providing a sealed entry point for inspection and maintenance. It features 16 ga construction, thumbscrews, and 2 mounting studs. Rated for a maximum temperature of 2,300°F, it is suitable for high-heat applications such as industrial exhaust and boiler flues

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