Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
DUCTMATE Duct Hanger for 4 in Round Duct - Duct Hangers
DUCTMATEDuct Hangers

DUCTMATE Duct Hanger for 4 in Round Duct

The DUCTMATE Duct Hanger (SKU 3G-OTH-76886) is a steel duct hanger designed for round ducts with a 4-inch diameter and a 260 lb capacity. It includes a carriage bolt and is compatible with 20 ga strapping. This…

SKU 3G-OTH-76886

Brand
DUCTMATE
Item
Duct Hanger for 4 in Round Duct
Part Number
GRRDH04GA20
Category
Duct Hangers
Available to Order
Also known as:GRRDH04GA20DUCTMATE
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.
EXW Singapore
Collect or forward from our office
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
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

DUCTMATE
Manufacturer Part Number
GRRDH04GA20
Includes
Carriage Bolt
Base Material
Steel
For Duct Shape
Round
Compatible with Strapping Gauge
20 ga

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 Hanger (SKU 3G-OTH-76886) is a steel duct hanger designed for round ducts with a 4-inch diameter and a 260 lb capacity. It includes a carriage bolt and is compatible with 20 ga strapping. This product is identified by manufacturer part number GRRDH04GA20.

Frequently Asked Questions

What is a DUCTMATE duct hanger used for?

A DUCTMATE duct hanger supports round HVAC ducts, securing them to overhead structures. This steel hanger handles 4-inch ducts with a 260 lb capacity and includes a carriage bolt for fastening. It is compatible with 20 ga strapping, making it suitable for commercial and industrial ventilation systems.

What are the specifications of the DUCTMATE GRRDH04GA20 duct hanger?

The DUCTMATE GRRDH04GA20 duct hanger is made of steel, fits round ducts with a 4-inch diameter, and has a 260 lb load capacity. It includes a carriage bolt and is compatible with 20 ga strapping. The manufacturer part number is GRRDH04GA20, and the SKU is 3G-OTH-76886.

Where to buy DUCTMATE duct hangers worldwide?

3G Electric supplies DUCTMATE duct hangers worldwide, handling logistics, customs, and delivery to your site. As a global industrial solutions provider, we source genuine parts like the GRRDH04GA20 across 14 departments. Contact us for availability and lead time on this steel duct hanger.

How to install a DUCTMATE duct hanger?

To install a DUCTMATE duct hanger, secure the steel bracket around a 4-inch round duct using the included carriage bolt. Attach the hanger to overhead supports with compatible 20 ga strapping. Ensure the load does not exceed 260 lb. Follow standard HVAC installation practices for safe, stable support.

Used in

Common applications for DUCTMATE
HVAC rectangular duct maintenance — DUCTMATE flat access door, 22 in x 22 in, 24 ga steel with double cam latch (SKU 6EKC6)
Round duct inspection in commercial buildings — DUCTMATE curved access door for 19-20 in ducts, 22 ga steel with knobs (SKU 29VJ75)
High-temperature industrial exhaust ductwork — DUCTMATE high-temperature curved access door for 23-24 in ducts, 20 ga steel with thumbscrews (SKU 29VJ92)
Duct cleaning access on small round ducts — DUCTMATE high-temperature curved access door for 10-11 in ducts, 8 in x 12 in opening (SKU 29VJ86)
Large round duct maintenance in process plants — DUCTMATE high-temperature curved access door for 29-32 in ducts, 18 in x 24 in opening (SKU 29VJ93)
Retrofit access on existing round ducts — DUCTMATE high-temperature curved access door for 12-14 in ducts, 4 in x 8 in opening (SKU 29VJ85)
Not sure this is the right part? Photo-identify it→

DUCTMATE Products

3G Electric supplies DUCTMATE duct hangers. 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 →

More from DUCTMATE

View all DUCTMATE parts →
Steel duct hanger designed for supporting round ducts up to 30 inches in diameter. Rated for 260 lb capacity with a 1-inch width. Includes a carriage bolt for installation and is compatible with 20 ga strapping. Used in HVAC systems to secure ductwork from overhead structures
DUCTMATE
Steel duct hanger designed for supporting round ducts up to 30 inches in diameter. Rated for 260 lb capacity with a 1-inch width. Includes a carriage bolt for installation and is compatible with 20 ga strapping. Used in HVAC systems to secure ductwork from overhead structures

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first