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DUCTMATE Curved Access Door, 4 in x 8 in, 22 ga Steel, Knobs, 200°F Max Temp - Curved Access Doors
DUCTMATECurved Access Doors

DUCTMATE Curved Access Door, 4 in x 8 in, 22 ga Steel, Knobs, 200°F Max Temp

The DUCTMATE Duct Access Door (SKU GRDRI849GA, MPN GRDRI849GA) is a curved access door for 7, 8, and 9-inch round ducts. It is constructed from 22-gauge steel with fiberglass insulation and has a maximum temperature…

SKU 3G-OTH-78965

Brand
DUCTMATE
Item
Curved Access Door, 4 in x 8 in, 22 ga Steel, Knobs, 200°F Max Temp
Part Number
GRDRI849GA
Category
Curved Access Doors
Available to Order
Also known as:GRDRI849GADUCTMATE
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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
GRDRI849GA
Type
4 in x 8 in, 22 ga, Steel, Knobs
Material
Steel
For Duct Shape
Round
Max Temp Rating
200°F
Insulation Material
Fiberglass

Technical Documents

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

Product Description

The DUCTMATE Duct Access Door (SKU GRDRI849GA, MPN GRDRI849GA) is a curved access door for 7, 8, and 9-inch round ducts. It is constructed from 22-gauge steel with fiberglass insulation and has a maximum temperature rating of 200°F. The door measures 4 inches by 8 inches and features knob-style handles.

Frequently Asked Questions

What is a DUCTMATE curved access door used for?

A DUCTMATE curved access door provides maintenance access to round HVAC ducts sized 7, 8, or 9 inches. It is commonly installed in commercial or industrial ductwork to allow inspection, cleaning, or repair without cutting the duct. The fiberglass insulation and 200°F max temp rating suit moderate-temperature air-handling systems.

What are the specifications of the DUCTMATE GRDRI849GA access door?

The DUCTMATE GRDRI849GA is a 4 in x 8 in curved access door made of 22-gauge steel with fiberglass insulation. It fits round ducts of 7, 8, or 9 inches and has a maximum temperature rating of 200°F. The door uses knob-style handles and is designed for round duct shapes.

Where to buy DUCTMATE curved access doors worldwide?

3G Electric supplies DUCTMATE curved access doors worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on the GRDRI849GA or other DUCTMATE models. We source and deliver to any country.

How to install a DUCTMATE curved access door on a round duct?

Install the DUCTMATE curved access door by cutting a matching opening in the round duct, positioning the door over the hole, and securing it with the provided knob-style fasteners. Ensure the fiberglass insulation faces the duct interior. Seal edges with duct sealant for airtightness. Always follow local HVAC codes.

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 curved 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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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
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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
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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

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