Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

Dayton Universal-Mount Backdraft Damper - Universal-Mount Backdraft Dampers
DaytonUniversal-Mount Backdraft Dampers

Dayton Universal-Mount Backdraft Damper

The Dayton is a universal-mount backdraft damper designed for a 10-inch nominal duct diameter and a 10-inch fan. It features a flat blade type, supports vertical airflow direction, and is mounted in a horizontal…

SKU 3G-OTH-74402

Brand
Dayton
Item
Universal-Mount Backdraft Damper
Category
Universal-Mount Backdraft Dampers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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

Technical Specifications

Dayton
Type
For 10 in Nominal Duct Dia, Single Panel
Blade Type
Flat Blade
Airflow Direction
Vertical
Mounting Position
Horizontal
Maximum Air Velocity
2000 fpm

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

Dayton Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Dayton is a universal-mount backdraft damper designed for a 10-inch nominal duct diameter and a 10-inch fan. It features a flat blade type, supports vertical airflow direction, and is mounted in a horizontal position. The damper has a maximum air velocity of 2000 fpm.

Frequently Asked Questions

What is the Dayton backdraft damper used for?

The Dayton universal-mount backdraft damper prevents reverse airflow in ventilation systems. It is designed for a 10-inch nominal duct diameter and a 10-inch fan, with vertical airflow direction and horizontal mounting. Typical applications include exhaust and intake systems in commercial or industrial buildings.

What are the specifications of the Dayton backdraft damper?

The Dayton has a flat blade type, supports vertical airflow direction, and mounts horizontally. It handles a maximum air velocity of 2000 fpm and fits a 10-inch nominal duct diameter and 10-inch fan. The single-panel aluminum construction is lightweight and corrosion-resistant.

Where to buy the Dayton backdraft damper worldwide?

3G Electric supplies the Dayton backdraft damper to customers worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and a quote tailored to your location.

How to install the Dayton backdraft damper?

Install the Dayton damper in a horizontal duct section with the airflow arrow pointing upward for vertical flow. Ensure the damper is securely mounted and the blades move freely. Follow standard ductwork practices and verify the fan and duct size match the 10-inch nominal diameter.

Used in

Common applications for Dayton
HVAC ventilation — DAYTON centrifugal upblast roof exhaust fans (SKU 7M7U3) for kitchen exhaust systems
Mechanical power transmission — DAYTON HTD timing pulleys (SKU 404GV0) for conveyor belt drives
Process water handling — DAYTON self-priming centrifugal pumps (SKU 2ZXT4) for dewatering or transfer
Roofing and building services — DAYTON fixed ventilated roof curbs (SKU 4HX59) for filtered supply fan installations
Material handling — DAYTON latch assemblies (SKU 2KEN4) for electric chain hoist hook safety
Industrial air movement — DAYTON downblast roof exhaust fans (SKU 3HFL9) for clean air exhaust in manufacturing plants

Dayton Products

3G Electric supplies Dayton universal-mount backdraft dampers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
This backdraft damper is designed for 12-inch nominal duct diameter and prevents reverse airflow in ventilation systems. It features a flat blade type, supports vertical airflow direction, and mounts horizontally. The aluminum body measures 11.75 inches in height and width and 4.5 inches in length, with a maximum air velocity of 2000 fpm
Dayton
This backdraft damper is designed for 12-inch nominal duct diameter and prevents reverse airflow in ventilation systems. It features a flat blade type, supports vertical airflow direction, and mounts horizontally. The aluminum body measures 11.75 inches in height and width and 4.5 inches in length, with a maximum air velocity of 2000 fpm
This backdraft damper is designed for horizontal mounting in duct systems with horizontal airflow. It features a flat blade construction and is rated for a maximum air velocity of 2000 fpm. Suitable for use with a 12-inch fan and 14-inch nominal duct diameter in commercial ventilation and exhaust applications
Dayton
This backdraft damper is designed for horizontal mounting in duct systems with horizontal airflow. It features a flat blade construction and is rated for a maximum air velocity of 2000 fpm. Suitable for use with a 12-inch fan and 14-inch nominal duct diameter in commercial ventilation and exhaust applications
This universal-mount backdraft damper is designed for 18-inch nominal duct diameters and vertical mounting. It features a flat blade type and supports vertical airflow direction. Suitable for preventing reverse airflow in exhaust or intake ducts, it handles a maximum air velocity of 2000 fpm
Dayton
This universal-mount backdraft damper is designed for 18-inch nominal duct diameters and vertical mounting. It features a flat blade type and supports vertical airflow direction. Suitable for preventing reverse airflow in exhaust or intake ducts, it handles a maximum air velocity of 2000 fpm
Flat blade backdraft damper for vertical airflow and vertical mounting. Double-panel aluminum construction. Prevents reverse airflow in ventilation systems. Maximum air velocity 2000 fpm
Dayton
Flat blade backdraft damper for vertical airflow and vertical mounting. Double-panel aluminum construction. Prevents reverse airflow in ventilation systems. Maximum air velocity 2000 fpm
This universal-mount backdraft damper is designed for 62-inch nominal duct diameter and prevents reverse airflow in ventilation systems. It features double-panel, flat blade construction with vertical airflow direction and horizontal mounting position. Maximum air velocity is 2000 fpm. Suitable for industrial exhaust and intake applications
Dayton
This universal-mount backdraft damper is designed for 62-inch nominal duct diameter and prevents reverse airflow in ventilation systems. It features double-panel, flat blade construction with vertical airflow direction and horizontal mounting position. Maximum air velocity is 2000 fpm. Suitable for industrial exhaust and intake applications
This universal-mount backdraft damper is designed for a 30-inch nominal duct diameter and features a single-panel flat blade construction. It supports horizontal airflow and vertical mounting, with a maximum air velocity of 2000 fpm. Suitable for use in exhaust or ventilation systems where reverse airflow prevention is required
Dayton
This universal-mount backdraft damper is designed for a 30-inch nominal duct diameter and features a single-panel flat blade construction. It supports horizontal airflow and vertical mounting, with a maximum air velocity of 2000 fpm. Suitable for use in exhaust or ventilation systems where reverse airflow prevention is required

More from Dayton

View all Dayton parts
This universal-mount backdraft damper is designed for horizontal mounting in duct systems with 8-inch nominal duct diameter. It features a single flat blade and supports horizontal airflow direction at velocities up to 2000 fpm. Commonly used in exhaust ventilation and HVAC applications to prevent reverse airflow
Dayton
This universal-mount backdraft damper is designed for horizontal mounting in duct systems with 8-inch nominal duct diameter. It features a single flat blade and supports horizontal airflow direction at velocities up to 2000 fpm. Commonly used in exhaust ventilation and HVAC applications to prevent reverse airflow
This Dayton backdraft damper is designed for vertical mounting in 34-inch nominal duct systems. The single-panel flat blade opens under forward airflow and closes to prevent reverse flow, protecting equipment and maintaining system efficiency. Suitable for vertical exhaust or intake ducts with a maximum air velocity of 2250 fpm
Dayton
This Dayton backdraft damper is designed for vertical mounting in 34-inch nominal duct systems. The single-panel flat blade opens under forward airflow and closes to prevent reverse flow, protecting equipment and maintaining system efficiency. Suitable for vertical exhaust or intake ducts with a maximum air velocity of 2250 fpm
Backdraft damper for 48-inch nominal duct diameter, designed to prevent reverse airflow in ventilation systems. Single-panel flat blade construction in aluminum. Supports vertical airflow direction with horizontal mounting. Maximum air velocity 2250 fpm
Dayton
Backdraft damper for 48-inch nominal duct diameter, designed to prevent reverse airflow in ventilation systems. Single-panel flat blade construction in aluminum. Supports vertical airflow direction with horizontal mounting. Maximum air velocity 2250 fpm
This universal-mount backdraft damper is designed for horizontal mounting and horizontal airflow. It features a single-panel aluminum construction with felt seals to prevent reverse airflow when the fan is off. Suitable for use in ventilation systems requiring a maximum air velocity of 2250 fpm
Dayton
This universal-mount backdraft damper is designed for horizontal mounting and horizontal airflow. It features a single-panel aluminum construction with felt seals to prevent reverse airflow when the fan is off. Suitable for use in ventilation systems requiring a maximum air velocity of 2250 fpm
This backdraft damper is designed for 20-inch nominal duct diameter and mounts vertically to prevent reverse airflow in horizontal airflow systems. It features a single-panel flat blade construction with aluminum blades and supports a maximum air velocity of 2000 fpm. Suitable for HVAC exhaust and ventilation applications requiring one-way airflow control
Dayton
This backdraft damper is designed for 20-inch nominal duct diameter and mounts vertically to prevent reverse airflow in horizontal airflow systems. It features a single-panel flat blade construction with aluminum blades and supports a maximum air velocity of 2000 fpm. Suitable for HVAC exhaust and ventilation applications requiring one-way airflow control
This Dayton backdraft damper is designed for 42-inch nominal duct diameter and vertical mounting. It features a single-panel flat blade that opens with forward airflow and closes by gravity to prevent reverse flow. Constructed of aluminum, it measures 41.75 inches in height and width with a 4.5-inch length, supporting a maximum air velocity of 2000 fpm. Suitable for vertical exhaust or intake systems
Dayton
This Dayton backdraft damper is designed for 42-inch nominal duct diameter and vertical mounting. It features a single-panel flat blade that opens with forward airflow and closes by gravity to prevent reverse flow. Constructed of aluminum, it measures 41.75 inches in height and width with a 4.5-inch length, supporting a maximum air velocity of 2000 fpm. Suitable for vertical exhaust or intake systems
This backdraft damper is designed for use with a 40-inch fan and 40-inch nominal duct diameter. It features a single-panel, flat blade aluminum construction, supports vertical airflow direction, and mounts horizontally. Suitable for preventing reverse airflow in exhaust or ventilation systems, it handles a maximum air velocity of 2250 fpm
Dayton
This backdraft damper is designed for use with a 40-inch fan and 40-inch nominal duct diameter. It features a single-panel, flat blade aluminum construction, supports vertical airflow direction, and mounts horizontally. Suitable for preventing reverse airflow in exhaust or ventilation systems, it handles a maximum air velocity of 2250 fpm
Backdraft damper for 24-inch nominal duct diameter, single panel design with flat blade. Supports horizontal airflow direction and horizontal mounting. Aluminum body measures 23.75 inches square with 4.5-inch depth. Maximum air velocity 2000 fpm. Used in ventilation systems to prevent reverse airflow
Dayton
Backdraft damper for 24-inch nominal duct diameter, single panel design with flat blade. Supports horizontal airflow direction and horizontal mounting. Aluminum body measures 23.75 inches square with 4.5-inch depth. Maximum air velocity 2000 fpm. Used in ventilation systems to prevent reverse airflow