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Dayton 15"H-W 5 1/4"L SS Backdraft Dampr: For 12 in Fan, Single Panel, 15 in H - Wall-Mount Backdraft Dampers
DaytonWall-Mount Backdraft Dampers

Dayton 15"H-W 5 1/4"L SS Backdraft Dampr: For 12 in Fan, Single Panel, 15 in H

The Dayton 4FZJ4 is a wall-mount backdraft damper with flat blades, designed for horizontal airflow in a vertical mounting position. It has a maximum air velocity of 2500 fpm and is intended for use with a 12-inch…

SKU 3G-OTH-75384

Brand
Dayton
Item
15"H-W 5 1/4"L SS 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
4FZJ4
Type
Single Panel, 15 in W, Horizontal
D
2 in
H
15 in
Blade Type
Flat Blade
Airflow Direction
Horizontal
Mounting Position
Vertical
Maximum Air Velocity
2500 fpm
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Dayton Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Dayton 4FZJ4 is a wall-mount backdraft damper with flat blades, designed for horizontal airflow in a vertical mounting position. It has a maximum air velocity of 2500 fpm and is intended for use with a 12-inch fan, with dimensions of 15 inches high, 15 inches wide, and 2 inches deep.

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 4FZJ4 backdraft damper used for?

The Dayton 4FZJ4 is a wall-mount backdraft damper that prevents reverse airflow in ventilation systems. It is designed for horizontal airflow with a vertical mounting position, typically used with a 12-inch fan to maintain one-way air movement in industrial exhaust or intake applications.

What are the specifications of the Dayton 4FZJ4 backdraft damper?

The Dayton 4FZJ4 is a single-panel, flat-blade backdraft damper with dimensions of 15 in H, 15 in W, and 2 in D. It handles horizontal airflow at a maximum velocity of 2500 fpm and mounts vertically. The brand is Dayton, part number 4FZJ4.

Where to buy the Dayton 4FZJ4 backdraft damper worldwide?

3G Electric supplies the Dayton 4FZJ4 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 part.

How to install the Dayton 4FZJ4 backdraft damper?

Install the Dayton 4FZJ4 damper in a vertical mounting position with the airflow direction set to horizontal. Ensure the damper frame is securely fastened to the wall or duct opening. The flat blades should open freely with fan operation and close by gravity when airflow stops.

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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