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DUCTMATE Round Duct Connector Clamp, 11 in, Double Bolt, Steel - Round Duct Connector Clamps
DUCTMATERound Duct Connector Clamps

DUCTMATE Round Duct Connector Clamp, 11 in, Double Bolt, Steel

The DUCTMATE Duct Coupler (SKU GRLABQS11GA, MPN GRLABQS11GA) is a round duct connector clamp made of steel with a neoprene fabric and polyethylene seal. It features a double-bolt connection, measures 3 1/2 inches in…

SKU 3G-OTH-80049

Brand
DUCTMATE
Item
Round Duct Connector Clamp, 11 in, Double Bolt, Steel
Category
Round Duct Connector Clamps
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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
GRLABQS11GA
Color
Silver
Base Material
Steel
Seal Material
Polyethylene
For Duct Shape
Round
Connection Type
Double Bolt
Fabric Material
Neoprene
Duct Compatibility
Round Spiral

Technical Documents

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

Product Description

The DUCTMATE Duct Coupler (SKU GRLABQS11GA, MPN GRLABQS11GA) is a round duct connector clamp made of steel with a neoprene fabric and polyethylene seal. It features a double-bolt connection, measures 3 1/2 inches in length and 11 inches in width, and is designed for 11-inch round spiral ductwork.

Frequently Asked Questions

What is the DUCTMATE Duct Coupler used for?

The DUCTMATE Duct Coupler connects two sections of 11-inch round spiral ductwork in commercial HVAC systems. Its steel base, neoprene fabric, and polyethylene seal provide a durable, airtight joint. It is commonly used in ventilation, exhaust, and air-handling applications where reliable duct connections are required.

What are the specifications of the DUCTMATE Duct Coupler?

The DUCTMATE Duct Coupler (MPN GRLABQS11GA) has a steel base with a silver finish, a neoprene fabric, and a polyethylene seal. It uses a double-bolt connection, measures 3 1/2 inches in length and 11 inches in width, and is designed for 11-inch round spiral ductwork.

Where to buy the DUCTMATE Duct Coupler worldwide?

3G Electric supplies the DUCTMATE Duct Coupler 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; we source and deliver this coupler to any international destination.

How to install the DUCTMATE Duct Coupler?

To install the DUCTMATE Duct Coupler, slide it over the ends of two 11-inch round spiral ducts. Align the double-bolt connection and tighten the bolts evenly to create a secure, airtight seal. Ensure the neoprene fabric and polyethylene seal are properly seated before final tightening. Follow standard HVAC ductwork practices.

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 round duct connector clamps. 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
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This curved access door is designed for round HVAC ducts with diameters of 25 in, 26 in, 27 in, or 28 in. It features a 12 in x 16 in opening, 20 ga steel construction, and fiberglass insulation. The door is secured with knobs for easy access during inspection, cleaning, and repair of duct interiors
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This curved access door is designed for round HVAC ducts with diameters of 25 in, 26 in, 27 in, or 28 in. It features a 12 in x 16 in opening, 20 ga steel construction, and fiberglass insulation. The door is secured with knobs for easy access during inspection, cleaning, and repair of duct interiors
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Curved access door for round ducts sized 37 in to 40 in. Constructed from 18 ga steel with fiberglass insulation. Measures 18 in x 24 in and features knob-style fasteners. Provides maintenance access to duct interiors for inspection, cleaning, and repair
This curved access door is designed for round HVAC ducts with diameters of 33, 34, 35, or 36 inches. It features a 12 in x 16 in opening, 20 ga steel construction, and fiberglass insulation. The door is secured with knobs for tool-free operation, providing a sealed entry point for inspection and maintenance
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This curved access door is designed for round HVAC ducts with diameters of 33, 34, 35, or 36 inches. It features a 12 in x 16 in opening, 20 ga steel construction, and fiberglass insulation. The door is secured with knobs for tool-free operation, providing a sealed entry point for inspection and maintenance
Steel access door for round ducts 10 in to 11 in diameter. Features an 8 in x 12 in opening, 22 ga steel construction, and thumbscrews with 2 mounting studs for secure installation. Used for inspection, cleaning, or maintenance of HVAC ductwork in elevated temperature environments
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Steel access door for round ducts 10 in to 11 in diameter. Features an 8 in x 12 in opening, 22 ga steel construction, and thumbscrews with 2 mounting studs for secure installation. Used for inspection, cleaning, or maintenance of HVAC ductwork in elevated temperature environments

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