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Dayton 50 3/4 in H x 50 3/4 in W Universal-Mount Backdraft Damper - Universal-Mount Backdraft Dampers
DaytonUniversal-Mount Backdraft Dampers

Dayton 50 3/4 in H x 50 3/4 in W Universal-Mount Backdraft Damper

The DAYTON 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…

SKU 3G-OTH-74843

Brand
Dayton
Item
50 3/4 in H x 50 3/4 in W Universal-Mount Backdraft Damper
Category
Universal-Mount Backdraft Dampers
Available to Order
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

Dayton
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

Technical Documents

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

Product Description

The DAYTON 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 backdraft damper used for?

The DAYTON 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 damper?

The DAYTON 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 .

Where to buy the DAYTON damper worldwide?

3G Electric supplies the DAYTON 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 backdraft damper?

Install the DAYTON 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
This single-panel backdraft damper is designed for horizontal mounting and horizontal airflow. It features flat blades and supports a maximum air velocity of 2250 fpm. Suitable for use in ventilation systems to prevent reverse airflow when the fan is off
Dayton
This single-panel backdraft damper is designed for horizontal mounting and horizontal airflow. It features flat blades and supports a maximum air velocity of 2250 fpm. Suitable for use in ventilation systems to prevent reverse airflow when the fan is off
This universal-mount backdraft damper is designed for horizontal airflow and vertical mounting. It features a single panel with flat blades and measures 26 3/4 inches high by 26 3/4 inches wide. Suitable for use in ventilation systems to prevent reverse airflow, it handles a maximum air velocity of 2250 fpm
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This universal-mount backdraft damper is designed for horizontal airflow and vertical mounting. It features a single panel with flat blades and measures 26 3/4 inches high by 26 3/4 inches wide. Suitable for use in ventilation systems to prevent reverse airflow, it handles a maximum air velocity of 2250 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 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
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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 prevents reverse airflow in horizontal duct systems. It features flat aluminum blades in a double-panel design, rated for horizontal mounting and horizontal airflow with a maximum air velocity of 2000 fpm. Suitable for industrial ventilation and exhaust applications requiring one-way airflow
Dayton
This universal-mount backdraft damper prevents reverse airflow in horizontal duct systems. It features flat aluminum blades in a double-panel design, rated for horizontal mounting and horizontal airflow with a maximum air velocity of 2000 fpm. Suitable for industrial ventilation and exhaust applications requiring one-way airflow
This wall-mount backdraft damper features a single-panel flat blade design for horizontal airflow in vertical mounting positions. With a maximum air velocity of 2500 fpm, it is suited for ventilation systems requiring prevention of reverse airflow when the fan is not operating
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This wall-mount backdraft damper features a single-panel flat blade design for horizontal airflow in vertical mounting positions. With a maximum air velocity of 2500 fpm, it is suited for ventilation systems requiring prevention of reverse airflow when the fan is not operating

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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
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 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 vertical airflow in horizontal mounting positions. It features flat aluminum blades and a double-panel construction. Suitable for use with a 54-inch fan and 56-inch nominal duct diameter, with a maximum air velocity of 2000 fpm
Dayton
This backdraft damper is designed for vertical airflow in horizontal mounting positions. It features flat aluminum blades and a double-panel construction. Suitable for use with a 54-inch fan and 56-inch nominal duct diameter, with a maximum air velocity of 2000 fpm
This backdraft damper is designed for vertical mounting in 28-inch nominal duct systems. It features a single-panel, flat blade construction and supports vertical airflow direction. Suitable for use with fans and ducts to prevent reverse airflow, with a maximum air velocity of 2000 fpm
Dayton
This backdraft damper is designed for vertical mounting in 28-inch nominal duct systems. It features a single-panel, flat blade construction and supports vertical airflow direction. Suitable for use with fans and ducts to prevent reverse airflow, with a maximum air velocity of 2000 fpm