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DUCTMATE Duct Access Door: For 5 in_6 in Ducts, 4 in x 8 in, 22 ga, Steel, Knobs - Curved Access Doors
DUCTMATECurved Access Doors

DUCTMATE Duct Access Door: For 5 in_6 in Ducts, 4 in x 8 in, 22 ga, Steel, Knobs

The DUCTMATE Duct Access Door (SKU GRDRI846GA, MPN GRDRI846GA) is a curved steel access door designed for 5-inch to 6-inch round ducts. It features a 4-inch by 8-inch opening, 22-gauge steel construction, and…

SKU 3G-OTH-78943

Brand
DUCTMATE
Item
Duct Access Door: For 5 in_6 in Ducts, 4 in x 8 in, 22 ga, Steel, Knobs
Category
Curved Access Doors
Available to Order
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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
GRDRI846GA
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 GRDRI846GA, MPN GRDRI846GA) is a curved steel access door designed for 5-inch to 6-inch round ducts. It features a 4-inch by 8-inch opening, 22-gauge steel construction, and fiberglass insulation, with a maximum temperature rating of 200°F. The door is secured with knobs for easy access.

Frequently Asked Questions

What is a DUCTMATE curved duct access door used for?

A DUCTMATE curved duct access door provides inspection and maintenance access to round HVAC ducts. It is commonly used in commercial and industrial air-handling systems where periodic cleaning, filter changes, or damper adjustments are required without cutting into the ductwork.

What are the specifications of the DUCTMATE GRDRI846GA access door?

The DUCTMATE GRDRI846GA is a curved steel access door for 5-inch to 6-inch round ducts. It has a 4-inch by 8-inch opening, 22-gauge steel construction, fiberglass insulation, and a maximum temperature rating of 200°F. It secures with knobs for tool-free access.

Where to buy DUCTMATE duct access doors worldwide?

3G Electric supplies DUCTMATE duct access doors worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on the GRDRI846GA model.

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

To install a DUCTMATE curved access door, cut a matching opening in the round duct, position the door over the hole, and secure it using the provided knobs. Ensure the fiberglass insulation faces the duct interior. Seal edges with duct sealant for airtight performance up to 200°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 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
Duct Access Door: For 23 in_24 in Ducts, 12 in x 16 in, 20 ga, Steel, Knobs, 200°F Max Temp Rating (MPN GRDRI161224GA)
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Duct Access Door: For 23 in_24 in Ducts, 12 in x 16 in, 20 ga, Steel, Knobs, 200°F Max Temp Rating (MPN GRDRI161224GA)
Duct Access Door: For 15 in_16 in Ducts, 8 in x 12 in, 22 ga, Steel, Knobs, 200°F Max Temp Rating (MPN GRDRI12816GA)
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Duct Access Door: For 15 in_16 in Ducts, 8 in x 12 in, 22 ga, Steel, Knobs, 200°F Max Temp Rating (MPN GRDRI12816GA)
Duct Access Door: For 21 in_22 in Ducts, 12 in x 16 in, 20 ga, Steel, Knobs, 200°F Max Temp Rating (MPN GRDRI161222GA)
DUCTMATE
Duct Access Door: For 21 in_22 in Ducts, 12 in x 16 in, 20 ga, Steel, Knobs, 200°F Max Temp Rating (MPN GRDRI161222GA)
Duct Access Door: For 41 in_42 in_43 in_44 in Ducts, 18 in x 24 in, 18 ga, Steel, Knobs (MPN GRDRI241844GA)
DUCTMATE
Duct Access Door: For 41 in_42 in_43 in_44 in Ducts, 18 in x 24 in, 18 ga, Steel, Knobs (MPN GRDRI241844GA)
Duct Access Door: For 33 in_34 in_35 in_36 in Ducts, 12 in x 16 in, 20 ga, Steel, Knobs (MPN GRDRI161236GA)
DUCTMATE
Duct Access Door: For 33 in_34 in_35 in_36 in Ducts, 12 in x 16 in, 20 ga, Steel, Knobs (MPN GRDRI161236GA)

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This curved access door is designed for round HVAC ducts with diameters of 17 to 18 inches. It features a 22-gauge steel construction with fiberglass insulation and an 8 x 12-inch opening secured by knob-style fasteners. Rated for a maximum temperature of 200°F, it provides entry for inspection, cleaning, and maintenance of duct interiors
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This curved access door is designed for round HVAC ducts with diameters of 17 to 18 inches. It features a 22-gauge steel construction with fiberglass insulation and an 8 x 12-inch opening secured by knob-style fasteners. Rated for a maximum temperature of 200°F, it provides entry for inspection, cleaning, and maintenance of duct interiors
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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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
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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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
Duct Access Door: For 10 in_11 in Ducts, 8 in x 12 in, 22 ga, Steel, Knobs, 200°F Max Temp Rating (MPN GRDRI12811GA)
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Duct Access Door: For 10 in_11 in Ducts, 8 in x 12 in, 22 ga, Steel, Knobs, 200°F Max Temp Rating (MPN GRDRI12811GA)
Duct Access Door: For 29 in_30 in_31 in_32 in Ducts, 12 in x 16 in, 20 ga, Steel, Knobs (MPN GRDRI161232GA)
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Duct Access Door: For 29 in_30 in_31 in_32 in Ducts, 12 in x 16 in, 20 ga, Steel, Knobs (MPN GRDRI161232GA)
Duct Access Door: For 37 in_38 in_39 in_40 in Ducts, 18 in x 24 in, 18 ga, Steel, Knobs (MPN GRDRI241840GA)
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Duct Access Door: For 37 in_38 in_39 in_40 in Ducts, 18 in x 24 in, 18 ga, Steel, Knobs (MPN GRDRI241840GA)
Duct Access Door: For 7 in_8 in_9 in Ducts, 4 in x 8 in, 22 ga, Steel, Knobs, 200°F Max Temp Rating (MPN GRDRI849GA)
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Duct Access Door: For 7 in_8 in_9 in Ducts, 4 in x 8 in, 22 ga, Steel, Knobs, 200°F Max Temp Rating (MPN GRDRI849GA)
Duct Access Door: For 25 in_26 in_27 in_28 in Ducts, 12 in x 16 in, 20 ga, Steel, Knobs (MPN GRDRI161228GA)
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