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DUCTMATE Duct Access Door: 8 in x 12 in, 16 ga, Steel, Thumbscrews, 2,300°F Max Temp Rating - High-Temperature Flat Access Doors
DUCTMATEHigh-Temperature Flat Access Doors

DUCTMATE Duct Access Door: 8 in x 12 in, 16 ga, Steel, Thumbscrews, 2,300°F Max Temp Rating

The DUCTMATE Duct Access Door (SKU GRD128F2GA, MPN GRD128F2GA) is a high-temperature flat access door made of steel for rectangular ducts. It measures 8 in x 12 in, features 16 ga construction with thumbscrews and 2…

SKU 3G-OTH-74712

Brand
DUCTMATE
Item
Duct Access Door: 8 in x 12 in, 16 ga, Steel, Thumbscrews, 2,300°F Max Temp Rating
Category
High-Temperature Flat Access Doors
Available to Order
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Technical specs
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

DUCTMATE
Manufacturer Part Number
GRD128F2GA
Type
16 ga, Steel, Thumbscrews
Material
Steel
Mounting Stud
2
For Duct Shape
Rectangular
Max Temp Rating
2,300°F

Technical Documents

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

Product Description

The DUCTMATE Duct Access Door (SKU GRD128F2GA, MPN GRD128F2GA) is a high-temperature flat access door made of steel for rectangular ducts. It measures 8 in x 12 in, features 16 ga construction with thumbscrews and 2 mounting studs, and has a maximum temperature rating of 2,300°F.

Frequently Asked Questions

What is a DUCTMATE duct access door used for?

A DUCTMATE duct access door provides a sealed entry point into rectangular ductwork for inspection, cleaning, and maintenance. This high-temperature model is rated for 2,300°F, making it suitable for industrial exhaust, boiler flues, and combustion systems where extreme heat is present.

What are the specifications of the DUCTMATE GRD128F2GA access door?

The DUCTMATE GRD128F2GA is a 16 ga steel flat access door for rectangular ducts, measuring 8 in x 12 in. It features thumbscrews and 2 mounting studs, with a maximum temperature rating of 2,300°F. The brand is DUCTMATE and the material is steel.

Where to buy a DUCTMATE high-temperature access door worldwide?

3G Electric supplies the DUCTMATE GRD128F2GA high-temperature access door to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this steel, 2,300°F-rated access door for rectangular ducts.

How to install a DUCTMATE duct access door with thumbscrews?

Install the DUCTMATE access door by positioning it over a cutout in the rectangular duct, aligning the 2 mounting studs with pre-drilled holes. Secure with nuts, then tighten the thumbscrews to compress the gasket for a heat-resistant seal. Always follow the manufacturer's instructions for high-temperature applications up to 2,300°F.

Used in

Common applications for DUCTMATE
Commercial HVAC — DUCTMATE flat access doors for rectangular duct inspection in office buildings
Industrial exhaust systems — DUCTMATE high-temperature curved access doors for round flue ducts up to 2,300°F
Process air handling — DUCTMATE duct hangers for supporting 6 in to 12 in round ducts in manufacturing plants
Boiler room maintenance — DUCTMATE curved access doors with knobs for 19 in to 20 in ducts in boiler flues
Cleanroom ductwork — DUCTMATE flat access doors with double-cam closure for sealed rectangular duct access

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
Duct Access Door: 14 in x 14 in, 11 ga, Steel, Thumbscrews, 2,300°F Max Temp Rating, 2 Mounting Stud (MPN GRD1212ULBI)
DUCTMATE
Duct Access Door: 14 in x 14 in, 11 ga, Steel, Thumbscrews, 2,300°F Max Temp Rating, 2 Mounting Stud (MPN GRD1212ULBI)
Duct Access Door: 12 in x 12 in, 11 ga, Steel, Thumbscrews, 2,300°F Max Temp Rating, 2 Mounting Stud (MPN GRD1010ULBI)
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Duct Access Door: 12 in x 12 in, 11 ga, Steel, Thumbscrews, 2,300°F Max Temp Rating, 2 Mounting Stud (MPN GRD1010ULBI)
Duct Access Door: 20 in x 26 in, 11 ga, Steel, Thumbscrews, 2,300°F Max Temp Rating, 2 Mounting Stud (MPN GRD2418ULBI)
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Duct Access Door: 20 in x 26 in, 11 ga, Steel, Thumbscrews, 2,300°F Max Temp Rating, 2 Mounting Stud (MPN GRD2418ULBI)
Duct Access Door: 8 in x 8 in, 11 ga, Steel, Thumbscrews, 2,300°F Max Temp Rating, 2 Mounting Stud (MPN GRD66ULBI)
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Duct Access Door: 8 in x 8 in, 11 ga, Steel, Thumbscrews, 2,300°F Max Temp Rating, 2 Mounting Stud (MPN GRD66ULBI)
Duct Access Door: 18 in x 24 in, 16 ga, Steel, Thumbscrews, 2,300°F Max Temp Rating, 2 Mounting Stud (MPN GRD2418F2GA)
DUCTMATE
Duct Access Door: 18 in x 24 in, 16 ga, Steel, Thumbscrews, 2,300°F Max Temp Rating, 2 Mounting Stud (MPN GRD2418F2GA)

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Duct Access Door: 12 in x 16 in, 16 ga, Steel, Thumbscrews, 2,300°F Max Temp Rating, 2 Mounting Stud (MPN GRD1612F2GA)
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Duct Access Door: 14 in x 18 in, 16 ga, Steel, Thumbscrews, 2,300°F Max Temp Rating, 2 Mounting Stud (MPN GRD1814F2GA)
Duct Access Door: 8 in x 12 in, 11 ga, Steel, Thumbscrews, 2,300°F Max Temp Rating, 2 Mounting Stud (MPN GRD106ULBI)
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Duct Access Door: 8 in x 12 in, 11 ga, Steel, Thumbscrews, 2,300°F Max Temp Rating, 2 Mounting Stud (MPN GRD106ULBI)
Duct Access Door: 4 in x 8 in, 16 ga, Steel, Thumbscrews, 2,300°F Max Temp Rating, 2 Mounting Stud (MPN GRD84F2GA)
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Duct Access Door: 4 in x 8 in, 16 ga, Steel, Thumbscrews, 2,300°F Max Temp Rating, 2 Mounting Stud (MPN GRD84F2GA)
Duct Access Door: 16 in x 20 in, 11 ga, Steel, Thumbscrews, 2,300°F Max Temp Rating, 2 Mounting Stud (MPN GRD1814ULBI)
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Duct Access Door: 16 in x 20 in, 11 ga, Steel, Thumbscrews, 2,300°F Max Temp Rating, 2 Mounting Stud (MPN GRD1814ULBI)
Duct Access Door: 22 in x 22 in, 11 ga, Steel, Thumbscrews, 2,300°F Max Temp Rating, 2 Mounting Stud (MPN GRD2020ULBI)
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Duct Access Door: 22 in x 22 in, 11 ga, Steel, Thumbscrews, 2,300°F Max Temp Rating, 2 Mounting Stud (MPN GRD2020ULBI)
Duct Access Door: 10 in x 14 in, 11 ga, Steel, Thumbscrews, 2,300°F Max Temp Rating, 2 Mounting Stud (MPN GRD128ULBI)
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Duct Access Door: 10 in x 14 in, 11 ga, Steel, Thumbscrews, 2,300°F Max Temp Rating, 2 Mounting Stud (MPN GRD128ULBI)