Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
Dayton 32 in H x 32 in W Single Panel Backdraft Damper, Horizontal Mount - Ceiling/Roof-Mount Backdraft Dampers
DaytonCeiling/Roof-Mount Backdraft Dampers

Dayton 32 in H x 32 in W Single Panel Backdraft Damper, Horizontal Mount

<p>The Dayton 32 in H x 32 in W Single Panel Backdraft Damper (3G-OTH-74999) is a horizontal-mount unit designed for ceiling or roof applications. It features a single panel, 32-inch width, and a depth of 1 5/8…

SKU 3G-OTH-74999

Brand
Dayton
Item
32 in H x 32 in W Single Panel Backdraft Damper, Horizontal Mount
Category
Ceiling/Roof-Mount Backdraft Dampers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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, 32 in W
Airflow Direction
Horizontal
Mounting Position
Horizontal
Maximum Air Velocity
2000 fpm

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

<p>The Dayton 32 in H x 32 in W Single Panel Backdraft Damper (3G-OTH-74999) is a horizontal-mount unit designed for ceiling or roof applications. It features a single panel, 32-inch width, and a depth of 1 5/8 inches. With a maximum air velocity of 2000 fpm, it ensures efficient airflow control in HVAC systems.</p><p>Ideal for commercial and industrial ventilation, this damper prevents backdraft in horizontal ducting. For Singapore buyers, 3G Electric offers SGD quotes on request, handles GST for local orders, and provides fast delivery across Singapore and Southeast Asia.</p>

Frequently Asked Questions

What are the dimensions and mounting requirements of this damper?

The damper measures 32 inches in height and 32 inches in width, with a depth of 1 5/8 inches. It is designed for horizontal mounting, suitable for ceiling or roof installations.

What is the maximum air velocity this damper can handle?

The maximum air velocity is 2000 feet per minute (fpm), as specified by the manufacturer.

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.
Not sure this is the right part? Photo-identify it→

Dayton Products

3G Electric supplies Dayton ceiling/roof-mount backdraft dampers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from Dayton

View all Dayton parts →
This ceiling/roof-mount backdraft damper features a single-panel flat blade design for vertical airflow direction. It mounts horizontally and is suitable for use in ventilation systems requiring one-way airflow, such as exhaust or intake applications. Maximum air velocity is 2000 fpm
Dayton
This ceiling/roof-mount backdraft damper features a single-panel flat blade design for vertical airflow direction. It mounts horizontally and is suitable for use in ventilation systems requiring one-way airflow, such as exhaust or intake applications. Maximum air velocity is 2000 fpm
This backdraft damper is designed for ceiling or roof mounting in horizontal orientation, handling vertical airflow up to 2000 fpm. It features a single-panel, flat-blade construction with felt seals to prevent reverse airflow. The damper measures 17 inches high by 17 inches wide by 2 inches deep
Dayton
This backdraft damper is designed for ceiling or roof mounting in horizontal orientation, handling vertical airflow up to 2000 fpm. It features a single-panel, flat-blade construction with felt seals to prevent reverse airflow. The damper measures 17 inches high by 17 inches wide by 2 inches deep
This backdraft damper is designed for horizontal mounting in ceiling or roof exhaust systems to prevent reverse airflow. It features a single-panel flat aluminum blade with felt seals, vertical airflow direction, and a maximum air velocity of 2250 fpm. Dimensions are 41 inches high, 41 inches wide, and 2 inches deep
Dayton
This backdraft damper is designed for horizontal mounting in ceiling or roof exhaust systems to prevent reverse airflow. It features a single-panel flat aluminum blade with felt seals, vertical airflow direction, and a maximum air velocity of 2250 fpm. Dimensions are 41 inches high, 41 inches wide, and 2 inches deep
This single-panel backdraft damper is designed for horizontal mounting in ceiling or roof ventilation systems. It allows horizontal airflow in one direction while preventing reverse airflow. With a height of 32 inches, width of 32 inches, and depth of 1 5/8 inches, it supports a maximum air velocity of 2250 fpm
Dayton
This single-panel backdraft damper is designed for horizontal mounting in ceiling or roof ventilation systems. It allows horizontal airflow in one direction while preventing reverse airflow. With a height of 32 inches, width of 32 inches, and depth of 1 5/8 inches, it supports a maximum air velocity of 2250 fpm
Single-panel aluminum backdraft damper for horizontal mounting on ceilings or roofs. Designed to prevent reverse airflow when the fan is off, suitable for ventilation systems with horizontal airflow direction. Dimensions: 36 in height, 32 in width, 1 3/8 in depth. Maximum air velocity: 1500 fpm
Dayton
Single-panel aluminum backdraft damper for horizontal mounting on ceilings or roofs. Designed to prevent reverse airflow when the fan is off, suitable for ventilation systems with horizontal airflow direction. Dimensions: 36 in height, 32 in width, 1 3/8 in depth. Maximum air velocity: 1500 fpm

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first