Ducting & Metalwork
We manufacture all types of sheet metal ductwork for heating, ventilation, air-conditioning, cooling, kitchen extraction and duct/fumes extract. Our manufacturing capabilities is backed by our experience, technology, automation and care of our employees. Our primary material is galvanized steel, mild steel, stainless steel and aluminium.
All our products are manufactured in accordance to SANS 1238 ED3:2014
Products
- Rectangular
- Round
- Spiral
- Plenum Boxes
- Drip Trays
- Cones
- Square to rounds
- Grill collars
- Linear Plenum Boxes
- Y-Duct
- T-Duct
- Bends
- Butterfly dampers
Sound attenuators
Are designed to provide attenuation for air movement systems.
They are specifically designed for direct connection to the inlet and outlet of axial flow type fan and can be adapted for induct application. They reduce ventilation and air conditioning system noise in numerous applications.
Construction
Duct board. We manufacture Fire Rated attenuators as well. All attenuators are manufactured in accordance to Fläck Woods Noise Control Standards
Our capability:
- Round silencers
- Rectangular silencers
- Acoustic louvres
- Sound bends
- Cross Talk attenuators
Welding
Services is integrated with many of our other services, through use of MiG, Tig and Arc welding, we are able to cover a wide assortment of situations.
Our experience in welding :
- Mild steel 1.2mm to 8mm thick
- Galvanized welding 0.8mm to 3mm thick
- Stainless steel welding : Grades 316, 304, 340 and 3cr12
- Aluminium welding 1.5mm to 6mm
- Chiller pipe welding
- AWS Code welding
Check Out Our latest Industrial Ventilation Portfolio of Work
Ducting & Metalwork Frequently Asked Questions
We manufacture rectangular, round, and spiral ducting in various gauges and materials, including galvanized steel, stainless steel, mild steel, and aluminium. We also fabricate custom duct accessories like reducers, transitions, flanges, and dampers.
We do both. Think Now (PTY) Ltd is a full-service HVAC and ventilation contractor — we handle fabrication, delivery, and professional installation with full system integration.
Yes. Our ducting is specifically engineered for heavy-duty, industrial conditions, including high temperatures, chemical exposure, dust, and vibration. We build systems that stand up to mining, manufacturing, and energy-sector requirements.
Yes. We can replicate or re-engineer your current duct layouts based on site measurements or legacy drawings, even for older or discontinued systems.
Yes. We offer thermal insulation for energy efficiency and weatherproof coatings for outdoor or high-moisture environments, ensuring durability and system longevity.
Get a Free Quote Today
Do you need a custom manufacturing solution?
Are you seeking expert guidance on a project?
Our team is here to help. Get in touch today to experience responsive, reliable service—designed around your goals.