Dayton 47.75"H-W 4.5"L Aluminum Backdraft Dampr: For 48 in Fan, For 48 in Nominal Duct Dia
The Dayton 3HHN3 is a universal-mount backdraft damper designed for use with a 48-inch fan and 48-inch nominal duct diameter. It features a single-panel, flat blade construction with aluminum material, supporting…
SKU 3G-OTH-74781
- 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 3HHN3 is a universal-mount backdraft damper designed for use with a 48-inch fan and 48-inch nominal duct diameter. It features a single-panel, flat blade construction with aluminum material, supporting vertical airflow direction and horizontal mounting. The damper has a maximum air velocity of 2250 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 3HHN3 backdraft damper used for?
The Dayton 3HHN3 backdraft damper prevents reverse airflow in ventilation systems. It is designed for a 48-inch fan and 48-inch nominal duct diameter, with vertical airflow direction and horizontal mounting. Common in industrial exhaust and supply air applications.
What are the specifications of the Dayton 3HHN3 damper?
The Dayton 3HHN3 is a single-panel, flat blade backdraft damper made of aluminum. It supports vertical airflow, mounts horizontally, and handles a maximum air velocity of 2250 fpm. It fits 48-inch nominal duct diameter and is compatible with 48-inch fans.
Where to buy the Dayton 3HHN3 backdraft damper worldwide?
3G Electric supplies the Dayton 3HHN3 backdraft damper to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this universal-mount damper for 48-inch ducts.
How to install the Dayton 3HHN3 backdraft damper?
Install the Dayton 3HHN3 damper horizontally in the ductwork, ensuring the airflow direction arrow points upward for vertical flow. Secure the damper frame to the duct flange using appropriate fasteners. Verify the blades move freely before system startup.
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3G Electric memasok Dayton universal-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.















