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    Triangle CSS24 22" x 30" No-Cut Joist Shutter for Whole House Fan

    Triangle CSS24 22" x 30" No-Cut Joist Shutter for Whole House Fan

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    Maximize your ventilation system efficiency with the genuine Triangle CSS24 No-Cut Joist Shutter. Specifically designed for easy installation, this 22" x 30" No-Cut Joist Shutter minimizes installation time as it installs centered on a joist with 16" or 24" centers.

    This heavy-duty ceiling shutter is built with extruded aluminum frames and louvers, ensuring durability and reliability. The unit's outside dimension is 24" x 32" while the inside dimensions are 22" x 30". Featuring a white enamel finish and polyethylene bearings for smooth, silent operation, the CSS24 enhances any setup.

    Key Benefits:

    • Automatic Operation: Louvers open and close automatically when the fan turns on/off.
    • Protection: Effectively keeps out unwanted air, insects, and dust.
    • SKU: CSS24

    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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