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    Triangle RIWSD57 67" x 67" Industrial Supply Double Shutter

    Triangle RIWSD57 67" x 67" Industrial Supply Double Shutter

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    Maximize ventilation efficiency and protect your facility with the Triangle RIWSD57 Industrial Supply Double Shutter. Specifically designed for large, demanding environments like warehouses and greenhouses, this heavy-duty shutter ensures superior airflow control.

    The RIWSD57 features a 67" x 67" inside dimension and a durable dual-panel design supporting high airflow volumes. It mounts directly to the fan housing for seamless installation and operates automatically with the fan, promoting energy efficiency by preventing backdrafts when the fan is off.

    Key features include:

    • SKU: RIWSD57
    • Mounts directly to fan housing for seamless integration
    • Extruded aluminum blades with corrosion-resistant mill finish
    • Heavy-duty Industrial Supply Double Shutter design

    The total outside dimension is 68 1/4" x 68 1/4". Choose Triangle for reliable, robust ventilation solutions.

    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 Finder.

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