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Dayton 50.75"H-W 4.5"L Alu Intake Shutter Dampr: For 48 in Fan, Single Panel, 50 3/4 in H - Universal-Mount Backdraft Dampers
DaytonUniversal-Mount Backdraft Dampers

Dayton 50.75"H-W 4.5"L Alu Intake Shutter Dampr: For 48 in Fan, Single Panel, 50 3/4 in H

The DAYTON 4YN19 is a universal-mount backdraft damper with flat blades, designed for horizontal airflow in vertical mounting positions. It measures 50.75 inches in height and width with a 4.5-inch depth, intended…

SKU 3G-OTH-74843

Brand
Dayton
Item
50.75"H-W 4.5"L Alu Intake Shutter Dampr: For 48 in Fan, Single Panel, 50 3/4 in H
Category
Universal-Mount Backdraft Dampers
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Technical Specifications

Dayton
Manufacturer Part Number
4YN19
Type
Single Panel, 50 3/4 in W
H
50 3/4 in
Blade Type
Flat Blade
Airflow Direction
Horizontal
Mounting Position
Vertical
Maximum Air Velocity
2250 fpm
View Full Spec Sheet

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

Product Description

The DAYTON 4YN19 is a universal-mount backdraft damper with flat blades, designed for horizontal airflow in vertical mounting positions. It measures 50.75 inches in height and width with a 4.5-inch depth, intended for use with a 48-inch fan. The damper supports a maximum air velocity of 2250 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 4YN19 backdraft damper used for?

The DAYTON 4YN19 is a universal-mount backdraft damper that prevents reverse airflow in ventilation systems. It is designed for horizontal airflow in vertical mounting positions, commonly paired with a 48-inch fan in industrial exhaust or intake applications.

What are the specifications of the DAYTON 4YN19 damper?

The DAYTON 4YN19 measures 50.75 inches in height and width with a 4.5-inch depth. It features flat blades, supports horizontal airflow, mounts vertically, and handles a maximum air velocity of 2250 fpm. The manufacturer part number is 4YN19.

Where to buy the DAYTON 4YN19 damper worldwide?

3G Electric supplies the DAYTON 4YN19 backdraft damper worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

How to install the DAYTON 4YN19 backdraft damper?

Install the DAYTON 4YN19 in a vertical position with the airflow direction horizontal. Ensure the damper frame is securely mounted to the duct or wall opening. Follow standard industrial practices for backdraft damper installation to allow free blade movement and prevent binding.

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.

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