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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 GRD128ULBI, MPN GRD128ULBI) is a high-temperature flat access door for rectangular ducts, constructed from steel. It features a 10 in x 14 in size, 11 ga thickness, thumbscrews, a…

SKU 3G-OTH-74760

Brand
DUCTMATE
Item
High-Temperature Flat Access Door
Part Number
GRD128ULBI
Category
High-Temperature Flat Access Doors
Available to Order
Also known as:GRD128ULBIDUCTMATE
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Technical Specifications

DUCTMATE
Manufacturer Part Number
GRD128ULBI
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 GRD128ULBI, MPN GRD128ULBI) is a high-temperature flat access door for rectangular ducts, constructed from steel. It features a 10 in x 14 in size, 11 ga thickness, thumbscrews, a 2,300°F max temperature rating, and 2 mounting studs.

Frequently Asked Questions

What is a DUCTMATE high-temperature flat access door used for?

A DUCTMATE high-temperature flat access door provides inspection and cleaning access to rectangular industrial ductwork operating at extreme temperatures up to 2,300°F. It is commonly used in steel mills, foundries, and high-heat exhaust systems where standard access doors would fail.

What are the specifications of the DUCTMATE duct access door 10 in x 14 in?

The DUCTMATE duct access door (MPN GRD128ULBI) is 10 in x 14 in, made of 11 ga steel with thumbscrews and 2 mounting studs. It is designed for rectangular ducts and has a maximum temperature rating of 2,300°F. The brand is DUCTMATE.

Where to buy DUCTMATE duct access doors worldwide?

3G Electric supplies DUCTMATE duct access doors worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on the GRD128ULBI model.

How to install a DUCTMATE high-temperature access door?

Install the DUCTMATE access door by positioning it over the rectangular duct opening, aligning the 2 mounting studs with pre-drilled holes, and securing with nuts. Tighten the thumbscrews to seal the door. Ensure the duct surface is clean and the gasket (if used) is rated for 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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