
Reducers
- Connects pipes for industrial ventilation
- Suits dust collection & material handling
- Standard sizes for straightforward fitment
ASME B16.9 Compliant
ASTM A403 Standard
Concentric pipe reducers from Duct Incorporated are stainless steel butt weld fittings designed to connect pipes of different diameters along a shared centerline. Ideal for industrial ventilation, dust collection, and material handling systems, these fittings ensure smooth, symmetrical flow transitions and reliable, leak-resistant pipe connections.




A concentric reducer maintains the same centerline for both pipe ends, making it ideal for vertical installations and balanced flow. An eccentric reducer offsets one side to keep a flat top or bottom, which is preferred in horizontal runs to prevent air pockets or facilitate drainage in liquid systems.
Talk to our experts for custom solutions and tailored guidance.

Concentric reducers enable smooth airflow transitions between duct diameters in industrial HVAC and exhaust ventilation systems.

Used in dust collection systems to connect pipes of varying diameters while maintaining consistent airflow and system efficiency.

Facilitate reliable pipe-to-pipe connections in pneumatic material handling conveying systems requiring diameter changes.
Talk to our experts for custom solutions and tailored guidance.
Our concentric reducers are fabricated to exact dimensional tolerances, ensuring leak-free butt weld joints and consistent flow performance across all pipe sizes.
Designed for ventilation, dust collection, and material handling, our reducers deliver reliable performance in demanding industrial environments and system configurations.
Beyond standard sizes, Duct Incorporated offers custom fabrication to meet unique project specifications, supported by expert design assistance and technical guidance.
Submit your inquiry and our team will respond with pricing, technical specs, and fabrication options tailored to your project requirements.
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To help us assist you faster, please include the reason for your message so the relevant team can reach out as soon as possible.