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    Triangle 40" x 40" Industrial Double Panel Intake Shutter RIWSD36

    Triangle 40" x 40" Industrial Double Panel Intake Shutter RIWSD36

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    Maximize your ventilation system efficiency with the heavy-duty Triangle RIWSD36 Industrial Double Panel Intake Shutter. Specifically designed for demanding commercial and industrial environments, this essential accessory provides robust, reliable airflow control.

    The RIWSD36 features:

    • A substantial 40" x 40" inside dimension for high-volume air intake.
    • Durable aluminum construction for corrosion resistance and long-term service.
    • Motorized operation with two electric operators for automatic, secure sealing.

    This intake shutter is the perfect complement to your industrial exhaust fans, ensuring optimal performance by preventing backdrafts and maintaining system integrity when the fan is off. Invest in Triangle quality for superior ventilation.

    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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