We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
RFQ CartGet a QuoteSign inSign up
DUCTMATE Duct Access Door: 14 in x 14 in, 11 ga, Steel, Thumbscrews, 2,300°F Max Temp Rating - High-Temperature Flat Access Doors
DUCTMATEHigh-Temperature Flat Access Doors

DUCTMATE Duct Access Door: 14 in x 14 in, 11 ga, Steel, Thumbscrews, 2,300°F Max Temp Rating

The DUCTMATE Duct Access Door is a high-temperature flat access door designed for rectangular ducts, constructed from steel with a 14 in x 14 in size. It features 11 ga thickness, thumbscrews, a 2,300°F max…

SKU 3G-OTH-74846

Brand
DUCTMATE
Item
Duct Access Door: 14 in x 14 in, 11 ga, Steel, Thumbscrews, 2,300°F Max Temp Rating
Category
High-Temperature Flat Access Doors
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
GRD1212ULBI
Type
11 ga, Steel, Thumbscrews
Material
Steel
Mounting Stud
2
For Duct Shape
Rectangular
Max Temp Rating
2,300°F

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The DUCTMATE Duct Access Door is a high-temperature flat access door designed for rectangular ducts, constructed from steel with a 14 in x 14 in size. It features 11 ga thickness, thumbscrews, a 2,300°F max temperature rating, and 2 mounting studs (MPN GRD1212ULBI).

Frequently Asked Questions

What is the DUCTMATE Duct Access Door used for?

The DUCTMATE Duct Access Door provides secure access to rectangular industrial ducts for inspection, cleaning, and maintenance in high-temperature environments up to 2,300°F. It is commonly used in power generation, steel mills, and industrial exhaust systems where standard access doors would fail.

What are the specifications of the DUCTMATE Duct Access Door?

This DUCTMATE access door is 14 in x 14 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 manufacturer part number is GRD1212ULBI.

Where to buy the DUCTMATE Duct Access Door worldwide?

3G Electric supplies the DUCTMATE Duct Access Door 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 this high-temperature access door.

How to install the DUCTMATE Duct 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 thumbscrews. Ensure the gasket seals properly against the duct surface. Always follow the manufacturer's installation guidelines for high-temperature applications.

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Related products

More from DUCTMATE

View all DUCTMATE parts →
Duct Access Door: 6 in x 10 in, 16 ga, Steel, Thumbscrews, 2,300°F Max Temp Rating, 2 Mounting Stud (MPN GRD106F2GA)
DUCTMATE
Duct Access Door: 6 in x 10 in, 16 ga, Steel, Thumbscrews, 2,300°F Max Temp Rating, 2 Mounting Stud (MPN GRD106F2GA)
Duct Access Door: 8 in x 12 in, 11 ga, Steel, Thumbscrews, 2,300°F Max Temp Rating, 2 Mounting Stud (MPN GRD106ULBI)
DUCTMATE
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: 12 in x 16 in, 16 ga, Steel, Thumbscrews, 2,300°F Max Temp Rating, 2 Mounting Stud (MPN GRD1612F2GA)
DUCTMATE
Duct Access Door: 12 in x 16 in, 16 ga, Steel, Thumbscrews, 2,300°F Max Temp Rating, 2 Mounting Stud (MPN GRD1612F2GA)
Duct Access Door: 8 in x 12 in, 16 ga, Steel, Thumbscrews, 2,300°F Max Temp Rating, 2 Mounting Stud (MPN GRD128F2GA)
DUCTMATE
Duct Access Door: 8 in x 12 in, 16 ga, Steel, Thumbscrews, 2,300°F Max Temp Rating, 2 Mounting Stud (MPN GRD128F2GA)
Duct Access Door: 14 in x 18 in, 16 ga, Steel, Thumbscrews, 2,300°F Max Temp Rating, 2 Mounting Stud (MPN GRD1814F2GA)
DUCTMATE
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: 4 in x 8 in, 16 ga, Steel, Thumbscrews, 2,300°F Max Temp Rating, 2 Mounting Stud (MPN GRD84F2GA)
DUCTMATE
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)
DUCTMATE
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)
DUCTMATE
Duct Access Door: 22 in x 22 in, 11 ga, Steel, Thumbscrews, 2,300°F Max Temp Rating, 2 Mounting Stud (MPN GRD2020ULBI)