Dayton 45"H-W 5.75"L Aluminum Backdraft Damper: For 42 in Fan, Double Panel, 45 in H
The Dayton 45"H-W 5.75"L Aluminum Backdraft Damper (SKU 3C311) is a wall-mount backdraft damper designed for use with a 42-inch fan. It features flat blades, a double-panel construction, and dimensions of 45 inches…
SKU 3G-OTH-76808
- 6–10 business days door-to-door; Bea Cukai clearance typically 3–5 business days.
- Invoicing in IDR or USD. Bank transfer and corporate PO accepted.
- Dikirim ke: Jakarta, Surabaya, Bandung, Medan, Batam
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Deskripsi Produk
The Dayton 45"H-W 5.75"L Aluminum Backdraft Damper (SKU 3C311) is a wall-mount backdraft damper designed for use with a 42-inch fan. It features flat blades, a double-panel construction, and dimensions of 45 inches high, 45 inches wide, and 3 inches deep. The damper supports horizontal airflow direction, vertical mounting, and a maximum air velocity of 2500 fpm.
Supplied to Indonesia — compatible with 50 Hz installations. DHL Express delivery to Jakarta, Surabaya, Bandung, customs and duties handled door-to-door.
Pertanyaan yang Sering Diajukan
What is the Dayton 3C311 backdraft damper used for?
The Dayton 3C311 backdraft damper prevents reverse airflow in exhaust systems. It is designed for wall mounting with a 42-inch fan, using flat blades that open under positive pressure and close when airflow stops, ensuring one-way horizontal air movement.
What are the specifications of the Dayton 3C311 backdraft damper?
The Dayton 3C311 measures 45 inches high by 45 inches wide by 3 inches deep, with double-panel construction and flat aluminum blades. It supports horizontal airflow, vertical mounting, and a maximum air velocity of 2500 fpm. The manufacturer part number is 3C311.
Where to buy the Dayton 3C311 backdraft damper worldwide?
3G Electric supplies the Dayton 3C311 backdraft damper to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this item.
How to install a Dayton backdraft damper?
Mount the Dayton backdraft damper vertically in a wall opening sized to its 45-inch by 45-inch frame. Ensure the blades pivot freely and the damper is oriented so airflow direction is horizontal. Secure with appropriate fasteners and seal edges to prevent air leaks.
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3G Electric memasok Dayton wall-mount backdraft dampers. Kami menyediakan produk asli dengan ketersediaan tersedia di gudang untuk SKU umum, dokumentasi teknis, dukungan commissioning, dan layanan garansi — di seluruh dunia.













