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    Triangle IWS42: 46" x 46" Industrial Exhaust Shutter (ID)

    Triangle IWS42: 46" x 46" Industrial Exhaust Shutter (ID)

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    Maximize industrial ventilation efficiency with the heavy-duty Triangle IWS42 46" x 46" Industrial Exhaust Shutter (SKU: IWS42).

    Engineered for demanding environments, this industrial shutter features a robust welded galvanized steel frame with a bronze polyester powder coat for superior corrosion resistance. The gravity-operated design uses extruded aluminum blades and bronze pivot bushings to ensure low airflow resistance and help minimize backdraft infiltration, crucial for maintaining optimal climate control.

    This essential component is designed for Wall Mount and Fan Mount configurations, offering a durable, long-lasting solution for your ventilation system. It’s ideal for:

    • Manufacturing & Industrial Facilities
    • Agricultural Buildings

    The IWS Series shutters are built for proper air flow and reliable operation.

    Built to Your Space

    Quote required — we confirm configuration, availability, and freight before purchase. Most quotes are answered within one business day.

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    Need help choosing? Our industrial fan experts are available to help you find the perfect solution. Call us at (888) 864-4344 or use our Fan Selector tool.

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