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Dayton 15"H-W 6.5"L Extrd Alu Backdraft Dampr: For 12 in Fan, Single Panel, 15 in H - Wall-Mount Backdraft Dampers
DaytonWall-Mount Backdraft Dampers

Dayton 15"H-W 6.5"L Extrd Alu Backdraft Dampr: For 12 in Fan, Single Panel, 15 in H

The Dayton 4FZH3 is a wall-mount backdraft damper with extruded aluminum construction, designed for use with a 12-inch fan. It features a single-panel flat blade design, measures 15 inches in height and width with a…

SKU 3G-OTH-75836

Brand
Dayton
Item
15"H-W 6.5"L Extrd Alu Backdraft Dampr: For 12 in Fan, Single Panel, 15 in H
Category
Wall-Mount Backdraft Dampers
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Technical Specifications

Dayton
Manufacturer Part Number
4FZH3
Type
Single Panel, 15 in W, Wall
D
3 in
H
15 in
Blade Type
Flat Blade
Airflow Direction
Horizontal
Mounting Position
Vertical
Maximum Air Velocity
3250 fpm
View Full Spec Sheet

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

Product Description

The Dayton 4FZH3 is a wall-mount backdraft damper with extruded aluminum construction, designed for use with a 12-inch fan. It features a single-panel flat blade design, measures 15 inches in height and width with a 3-inch depth, and supports horizontal airflow in a vertical mounting position. The damper has a maximum air velocity of 3250 fpm.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the Dayton 4FZH3 backdraft damper used for?

The Dayton 4FZH3 is a wall-mount backdraft damper that prevents reverse airflow when the fan is off. It is used in commercial or industrial ventilation systems to maintain one-way horizontal airflow, typically paired with a 12-inch fan in a vertical mounting position.

What are the specifications of the Dayton 4FZH3 backdraft damper?

The Dayton 4FZH3 has a 15 in height, 15 in width, and 3 in depth. It features a single-panel flat blade design, supports horizontal airflow, mounts vertically, and handles a maximum air velocity of 3250 fpm. The extruded aluminum construction suits wall-mount applications.

Where to buy the Dayton 4FZH3 backdraft damper worldwide?

3G Electric supplies the Dayton 4FZH3 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 and related ventilation components.

How to install the Dayton 4FZH3 backdraft damper?

Install the Dayton 4FZH3 in a vertical position with the airflow arrow pointing in the intended direction. Secure the damper to the wall opening using appropriate fasteners, ensuring the blades open freely. For best performance, verify the damper size matches the 12-inch fan duct connection.

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 wall-mount backdraft dampers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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