Dayton 4 in Round Fire Damper, Galvanized Steel, Spring Closure, Vertical Mount
The Dayton 4" dia Galvanized Steel Fire Damper (SKU 3G-OTH-73432) is a dynamic round fire damper with a butterfly blade type and spring closure. It is designed for vertical mounting and features a 4-inch duct…
SKU 3G-OTH-73432
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The Dayton 4" dia Galvanized Steel Fire Damper (SKU 3G-OTH-73432) is a dynamic round fire damper with a butterfly blade type and spring closure. It is designed for vertical mounting and features a 4-inch duct diameter, 14-inch length, and a galvanized steel frame. This product is intended for use in fire-rated HVAC systems requiring automatic closure upon detection of heat.
Frequently Asked Questions
What is the Dayton 4" galvanized steel fire damper used for?
The Dayton 4" galvanized steel fire damper () is used in fire-rated HVAC systems to automatically close upon heat detection, preventing flame and smoke spread through ductwork. It is designed for vertical mounting in round ducts with a 4-inch diameter.
What are the specifications of the Dayton fire damper?
The Dayton is a dynamic round fire damper with a 4-inch duct diameter, 14-inch length, and galvanized steel frame. It features a butterfly blade type, spring closure mechanism, and is designed for vertical mounting. The manufacturer part number is .
Where to buy the Dayton fire damper worldwide?
3G Electric supplies the Dayton fire damper worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us to source this product for your fire-rated HVAC application.
How to install a Dayton spring-closure fire damper?
Install the Dayton spring-closure fire damper in a vertical orientation within a 4-inch round duct. Ensure the damper frame is securely fastened and the fusible link is positioned to sense heat. Follow generic best practices for fire damper installation per local codes.
Used in
Common applications for DaytonDayton Products
3G Electric supplies Dayton round fire dampers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
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Compatible alternatives & equivalents
- Dayton Dynamic rectangular fire damper with curtain blade and spring closure. Galvanized steel frame. Designed for vertical mounting in HVAC ductwork to restrict fire and smoke spread. Dimensions: 7 3/4 in height, 7 3/4 in width, 3 3/4 in length
- Dayton Dynamic-rated rectangular fire damper with curtain blade and spring closure for vertical mounting. Galvanized steel frame. Used in HVAC ductwork to maintain airflow during normal operation and close automatically to restrict fire and smoke spread
