Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
DUCTMATE Curved Access Door, 8 in x 12 in, 22 ga Steel, Knobs, 200°F Max Temp - Curved Access Doors
DUCTMATECurved Access Doors

DUCTMATE Curved Access Door, 8 in x 12 in, 22 ga Steel, Knobs, 200°F Max Temp

The DUCTMATE Duct Access Door (SKU 3G-OTH-78996) is a curved access door designed for 10 in to 11 in round ducts. It is constructed from steel with fiberglass insulation and has a maximum temperature rating of 200°F…

SKU 3G-OTH-78996

Brand
DUCTMATE
Item
Curved Access Door, 8 in x 12 in, 22 ga Steel, Knobs, 200°F Max Temp
Part Number
GRDRI12811GA
Category
Curved Access Doors
Available to Order
Also known as:GRDRI12811GADUCTMATE
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 — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

DUCTMATE
Manufacturer Part Number
GRDRI12811GA
Type
8 in x 12 in, 22 ga, Steel, Knobs
Material
Steel
For Duct Shape
Round
Max Temp Rating
200°F
Insulation Material
Fiberglass

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 (SKU 3G-OTH-78996) is a curved access door designed for 10 in to 11 in round ducts. It is constructed from steel with fiberglass insulation and has a maximum temperature rating of 200°F. The door measures 8 in x 12 in, is made of 22 ga steel, and includes knobs for operation.

Frequently Asked Questions

What is a DUCTMATE curved duct access door used for?

A DUCTMATE curved duct access door provides maintenance access to round HVAC ducts sized 10 in to 11 in. It is used in industrial ventilation, exhaust, and combustion systems where inspection, cleaning, or balancing is required. The steel construction with fiberglass insulation handles temperatures up to 200°F.

What are the specifications of the DUCTMATE GRDRI12811GA duct access door?

The DUCTMATE GRDRI12811GA is an 8 in x 12 in curved access door for 10 in to 11 in round ducts. It is made of 22 ga steel with fiberglass insulation, rated for 200°F maximum temperature. The door includes knobs for operation and is designed for round duct shapes.

Where to buy a DUCTMATE curved duct access door worldwide?

3G Electric supplies the DUCTMATE curved duct access door (SKU 3G-OTH-78996) to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this item.

How to install a DUCTMATE curved duct access door?

Install the DUCTMATE curved access door by cutting a matching opening in the round duct, securing the frame with sheet metal screws or rivets, and sealing the perimeter with mastic or foil tape. Ensure the door aligns with the duct curvature and that the fiberglass insulation faces the duct interior for thermal performance.

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
Not sure this is the right part? Photo-identify it

DUCTMATE Products

3G Electric supplies DUCTMATE curved 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

Compatible alternatives & equivalents

More from DUCTMATE

View all DUCTMATE parts
Curved access door designed for 19 to 20 inch round ducts. Constructed from 22 gauge steel with fiberglass insulation. Features knob-style fasteners for secure closure. Maximum temperature rating of 200°F
DUCTMATE
Curved access door designed for 19 to 20 inch round ducts. Constructed from 22 gauge steel with fiberglass insulation. Features knob-style fasteners for secure closure. Maximum temperature rating of 200°F
This curved access door is designed for round HVAC ducts with diameters of 29 to 32 inches. It features a 12 by 16 inch opening, 20-gauge steel construction, and fiberglass insulation. The door is secured with knob-style fasteners for tool-free access during inspection, cleaning, or adjustment of internal components
DUCTMATE
This curved access door is designed for round HVAC ducts with diameters of 29 to 32 inches. It features a 12 by 16 inch opening, 20-gauge steel construction, and fiberglass insulation. The door is secured with knob-style fasteners for tool-free access during inspection, cleaning, or adjustment of internal components
Curved access door designed for round HVAC ducts with diameters of 45 to 48 inches. Features an 18 in x 24 in opening, constructed from 18-gauge steel with fiberglass insulation, and secured with knob-style fasteners. Provides maintenance access for inspection, cleaning, and repair of duct interiors
DUCTMATE
Curved access door designed for round HVAC ducts with diameters of 45 to 48 inches. Features an 18 in x 24 in opening, constructed from 18-gauge steel with fiberglass insulation, and secured with knob-style fasteners. Provides maintenance access for inspection, cleaning, and repair of duct interiors

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first