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Dayton Wall-Mount Backdraft Damper - Wall-Mount Backdraft Dampers
DaytonWall-Mount Backdraft Dampers

Dayton Wall-Mount Backdraft Damper

The Dayton 33"H-W 5.75"L Aluminum Backdraft Damper (SKU 3G-OTH-76462) is a wall-mount backdraft damper designed for a 30-inch fan. It features a flat blade type, horizontal airflow direction, and vertical mounting…

SKU 3G-OTH-76462

Brand
Dayton
Item
Wall-Mount Backdraft Damper
Category
Wall-Mount Backdraft Dampers
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Dayton
Type
Single Panel, 33 in W, Wall
Blade Type
Flat Blade
Airflow Direction
Horizontal
Mounting Position
Vertical
Maximum Air Velocity
2500 fpm

Technical Documents

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

Product Description

The Dayton 33"H-W 5.75"L Aluminum Backdraft Damper (SKU 3G-OTH-76462) is a wall-mount backdraft damper designed for a 30-inch fan. It features a flat blade type, horizontal airflow direction, and vertical mounting position, with a maximum air velocity of 2500 fpm.

Frequently Asked Questions

What is the Dayton backdraft damper used for?

The Dayton backdraft damper prevents reverse airflow in exhaust or intake systems. It is wall-mounted vertically for a 30-inch fan, using flat blades that open with forward airflow and close by gravity when flow stops, protecting ventilation systems in commercial or industrial buildings.

What are the specifications of the Dayton backdraft damper?

The Dayton is a single-panel aluminum backdraft damper with dimensions 33 in H x 33 in W x 3 in D. It has flat blades, horizontal airflow direction, vertical mounting, and a maximum air velocity of 2500 fpm. It is designed for a 30-inch fan and is manufactured by Dayton.

Where to buy the Dayton backdraft damper worldwide?

3G Electric supplies the Dayton backdraft damper to customers 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 a quote for your location.

How to install the Dayton backdraft damper?

Install the Dayton damper vertically in a wall opening matching its 33 in H x 33 in W dimensions. Ensure the airflow direction arrow points horizontally away from the fan. Secure the frame with appropriate fasteners and seal edges to prevent air leaks. Follow standard HVAC damper installation practices.

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 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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This wall-mount backdraft damper is designed for vertical installation in wall openings to allow horizontal exhaust airflow while preventing reverse airflow when the fan is off. It features double-panel construction with flat aluminum blades and a maximum air velocity of 2500 fpm
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This wall-mount backdraft damper is designed for vertical installation in wall openings to allow horizontal exhaust airflow while preventing reverse airflow when the fan is off. It features double-panel construction with flat aluminum blades and a maximum air velocity of 2500 fpm
This wall-mount backdraft damper features extruded aluminum flat blades and is designed for vertical mounting with horizontal airflow. It prevents reverse airflow in ventilation systems when the fan is off. Suitable for use with a 20-inch fan, it supports a maximum air velocity of 3250 fpm. Dimensions: 23 in H x 23 in W x 3 in D
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This wall-mount backdraft damper features extruded aluminum flat blades and is designed for vertical mounting with horizontal airflow. It prevents reverse airflow in ventilation systems when the fan is off. Suitable for use with a 20-inch fan, it supports a maximum air velocity of 3250 fpm. Dimensions: 23 in H x 23 in W x 3 in D
This wall-mount backdraft damper is designed for vertical mounting in exhaust or intake systems to prevent reverse airflow when the fan is off. It features a single-panel, flat blade construction with vertical airflow direction. Suitable for use with a 12-inch fan, it handles a maximum air velocity of 2250 fpm
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This wall-mount backdraft damper is designed for vertical mounting in exhaust or intake systems to prevent reverse airflow when the fan is off. It features a single-panel, flat blade construction with vertical airflow direction. Suitable for use with a 12-inch fan, it handles a maximum air velocity of 2250 fpm
This wall-mount backdraft damper features double-panel aluminum construction with flat blades. Designed for vertical mounting and horizontal airflow, it allows one-way air passage and prevents reverse flow in exhaust systems. Suitable for applications requiring a maximum air velocity of 2500 fpm
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This wall-mount backdraft damper features double-panel aluminum construction with flat blades. Designed for vertical mounting and horizontal airflow, it allows one-way air passage and prevents reverse flow in exhaust systems. Suitable for applications requiring a maximum air velocity of 2500 fpm
Aluminum wall-mount backdraft damper with single panel flat blade design. Measures 12 3/4 inches high and wide. Mounts vertically for horizontal airflow, maximum air velocity 2250 fpm. Prevents reverse airflow when fan is off in ventilation systems
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Aluminum wall-mount backdraft damper with single panel flat blade design. Measures 12 3/4 inches high and wide. Mounts vertically for horizontal airflow, maximum air velocity 2250 fpm. Prevents reverse airflow when fan is off in ventilation systems
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This wall-mount backdraft damper features a single-panel flat blade design for horizontal airflow and vertical mounting. It measures 13 inches high by 13 inches wide with a depth of 2.5 inches, and is rated for a maximum air velocity of 2500 fpm. Suitable for use in ventilation systems where prevention of reverse airflow is required
This wall-mount backdraft damper is designed to prevent reverse airflow in ventilation systems. It features a single-panel flat blade construction with extruded aluminum for corrosion resistance. Suitable for horizontal airflow and vertical mounting, it supports a maximum air velocity of 3250 fpm. Dimensions: 27 inches high, 27 inches wide, 3 inches deep
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This wall-mount backdraft damper is designed to prevent reverse airflow in ventilation systems. It features a single-panel flat blade construction with extruded aluminum for corrosion resistance. Suitable for horizontal airflow and vertical mounting, it supports a maximum air velocity of 3250 fpm. Dimensions: 27 inches high, 27 inches wide, 3 inches deep

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