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Product Category

HVAC & Industrial Ducting

Fabricated HVAC and industrial ducting built around airflow duty, service conditions, maintainability, and accurate plant integration.

Product Range

Explore HVAC & Industrial Ducting

GI and stainless steel AHU ducts fabricated by National Engineers and Steel Fabricators

AHU Ducts (GI / SS)

GI and stainless-steel AHU ducting fabricated for stable airflow, low leakage, clean finishes, accurate fit-up, and long service life.

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Industrial ducting system fabricated by National Engineers and Steel Fabricators

Industrial Ducting Systems

Industrial ducting systems fabricated for ventilation, exhaust, dust and fume extraction, and process-air handling across complex plant layouts.

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Custom duct transitions reducers and elbows fabricated by National Engineers and Steel Fabricators

Transitions / Reducers / Elbows

Custom duct transitions, reducers, elbows, and branch fittings fabricated for smooth airflow, controlled geometry, and clean equipment integration.

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Insulated industrial duct casing fabricated by National Engineers and Steel Fabricators

Insulated Duct Casing

Insulated duct casings fabricated to control heat loss or gain, condensation, surface temperature, and energy loss across indoor and outdoor duct runs.

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