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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 specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

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

Technical Documents

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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.

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 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
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
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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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