Cool Duct Sheet Metal Works
Professional Sheet Metal Engineers
Cool Duct Sheet Metal Works specializes in all metal-related processes such as cutting, bending, shearing, spot welding, brazing and notching.
We take pride in being your trusted source for top-notch ducting and sheet metal solutions. With a wide array of products and services catering to the HVAC industry.
Danie Van Der Westhuizen
LET US ASSIST YOU
Ducting Excellence
Our expertise in ducting solutions is unmatched. Whether you require square ducting, round ducting, or air-conditioning ducting, we’ve got you covered. We understand the critical role that ducting plays in HVAC systems, and our solutions are designed for maximum efficiency and performance. With options in both galvanized and stainless steel, our ducting solutions are built to last.


Plenum Boxes for Optimal Airflow
Plenum boxes are essential for ensuring efficient airflow in HVAC systems. We offer a wide range, including supply air plenums, return air plenums, 4-way plenums, and 8-way plenums. These components are designed to optimize air distribution, enhancing the overall performance of your HVAC system.
Versatile Sheet Metal Work
Our sheet metal work is a testament to our dedication to precision and quality. From transitions to reducers, filter boxes, plenum plates, collars, duct joiners, extraction canopies, lobster bends, square to round transitions, round silencers, sound attenuators, manual dampers, off sets, junior flanges, senior flanges, canvas collars, and flexible collars – we craft every piece with meticulous attention to detail. Our plasma cutting services guarantee precision in every cut.

Services
Just a few of the items we manufacture
Plenum boxes (Supply and returns)
Filter frames and boxes
Square to Round
Transition Pieces
“Y” and “T” Pieces (Square and Round)
Droppers
We are located at 129 Booysens Road, 0082, Johannesburg, South Africa
Email Danie at danie@coolduct.co.za