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

Dayton Universal-Mount Backdraft Damper

The DAYTON 38.75"H-W 4.5"L Alu Intake Shutter Damper is a universal-mount backdraft damper designed for use with a 36-inch fan. This single-panel unit features flat blades and is configured for horizontal airflow and…

SKU 3G-OTH-74671

Brand
Dayton
Item
Universal-Mount Backdraft Damper
Category
Universal-Mount Backdraft Dampers
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Compliance & shipping

Hazardous material
Not classified as hazardous
California Prop 65 warning
No warning recorded
Licence required
No licence required
Safety Data Sheet
Not available
Special shipping
Required — additional freight charges may applyThis item requires special shipping, additional charges may apply.

Technical Specifications

Dayton
Type
Single Panel, 38 3/4 in W
Blade Type
Flat Blade
Catalog Page
2812
Airflow Direction
Horizontal
Mounting Position
Horizontal
Maximum Air Velocity
2250 fpm

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

Product Description

The DAYTON 38.75"H-W 4.5"L Alu Intake Shutter Damper is a universal-mount backdraft damper designed for use with a 36-inch fan. This single-panel unit features flat blades and is configured for horizontal airflow and horizontal mounting. It supports a maximum air velocity of 2250 fpm.

Frequently Asked Questions

What is the DAYTON 38.75"H-W 4.5"L Alu Intake Shutter Damper used for?

The DAYTON 38.75"H-W 4.5"L Alu Intake Shutter Damper is a universal-mount backdraft damper designed to prevent reverse airflow when a 36-inch fan is off. It is commonly used in industrial ventilation, exhaust, and intake systems where horizontal airflow and horizontal mounting are required.

What are the specifications of the DAYTON backdraft damper?

The DAYTON is a single-panel aluminum intake shutter damper with flat blades. It measures 38.75 inches high by 38.75 inches wide with a 4.5-inch blade depth. It supports a maximum air velocity of 2250 fpm and is designed for horizontal airflow and horizontal mounting.

Where to buy the DAYTON shutter damper worldwide?

The DAYTON shutter damper is available to order through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact 3G Electric for availability and lead time.

How to install the DAYTON universal-mount backdraft damper?

Install the DAYTON backdraft damper by mounting it horizontally in line with the fan discharge, ensuring the blades open freely with airflow. Secure the frame to the duct or wall opening using appropriate fasteners. Verify the damper is level and blades move without obstruction before operation.

Used in

Common applications for Dayton
Manufacturing — Dayton 21XJ72 motor for machine tool coolant pumps circulates coolant during cutting, grinding, and drilling operations.
Water management — Dayton 3YU59 submersible sump pump removes water from basements, crawl spaces, and construction sites.
HVAC — Dayton 804T11 unit heater provides supplemental heating in warehouses, workshops, and garages.
Power transmission — Dayton 2X897 pillow block bearing supports rotating shafts in conveyors, fans, and other machinery.
Workshop — Dayton 2LKR8 bench grinder sharpens tools and deburrs metal parts with dust exhaust for a cleaner environment.
Fluid handling — Dayton 5RGV6 fountain pump circulates and aerates water in decorative ponds and fountains.
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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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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

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