Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

Dayton 36"H-W Aluminum Ceiling Truss Damper: For 36 in Fan, Single Panel, 37 3/4 in H - Ceiling/Roof-Mount Backdraft Dampers
DaytonCeiling/Roof-Mount Backdraft Dampers

Dayton 36"H-W Aluminum Ceiling Truss Damper: For 36 in Fan, Single Panel, 37 3/4 in H

The Dayton 36"H-W Aluminum Ceiling Truss Damper (SKU 3G-OTH-75115) is a ceiling/roof-mount backdraft damper designed for horizontal airflow and horizontal mounting. It features a single-panel construction with…

SKU 3G-OTH-75115

Brand
Dayton
Item
36"H-W Aluminum Ceiling Truss Damper: For 36 in Fan, Single Panel, 37 3/4 in H
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.
Worldwide Shipping
Air & sea freight
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, 36 in W
D
1 3/8 in
H
37 3/4 in
Airflow Direction
Horizontal
Mounting Position
Horizontal
Maximum Air Velocity
1500 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

The Dayton 36"H-W Aluminum Ceiling Truss Damper (SKU 3G-OTH-75115) is a ceiling/roof-mount backdraft damper designed for horizontal airflow and horizontal mounting. It features a single-panel construction with dimensions of 37 3/4 in H, 36 in W, and 1 3/8 in D, and supports a maximum air velocity of 1500 fpm. This unit is intended for use with a 36 in fan.

Frequently Asked Questions

What is the Dayton 36"H-W Aluminum Ceiling Truss Damper used for?

The Dayton 36"H-W Aluminum Ceiling Truss Damper is a backdraft damper for horizontal airflow in ceiling or roof-mount applications. It prevents reverse airflow when the fan is off, commonly used in commercial ventilation systems with a 36 in fan.

What are the specifications of the Dayton ceiling truss damper?

The Dayton damper has a single-panel design with dimensions of 37 3/4 in H, 36 in W, and 1 3/8 in D. It supports a maximum air velocity of 1500 fpm, mounts horizontally, and directs airflow horizontally. The brand is Dayton.

Where to buy the Dayton ceiling truss damper worldwide?

You can source the Dayton ceiling truss damper through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations, ensuring reliable supply for your ventilation projects.

How to install the Dayton 36"H-W aluminum ceiling truss damper?

Install the Dayton damper in a horizontal ceiling or roof opening, ensuring the airflow direction arrow matches the fan flow. Secure the frame per local codes, and verify the damper blades open freely. Always follow the manufacturer's installation manual for best results.

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 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

Compatible alternatives & equivalents

Cross-referenced by specification & description
35 7/8"H-W Aluminum Ceiling Truss Damper: For 30 in Fan, Single Panel, 30 3/4 in H, 35 7/8 in W
Dayton
35 7/8"H-W Aluminum Ceiling Truss Damper: For 30 in Fan, Single Panel, 30 3/4 in H, 35 7/8 in W
26"H-W Aluminum Ceiling Truss Damper: For 24 in Fan, Single Panel, 32 in H, 26 in W, 1 3/8 in D
Dayton
26"H-W Aluminum Ceiling Truss Damper: For 24 in Fan, Single Panel, 32 in H, 26 in W, 1 3/8 in D
35"H 32"W Aluminum Ceiling Truss Damper: For 30 in Fan, Single Panel, 35 in H, 32 in W, 1 5/8 in D
Dayton
35"H 32"W Aluminum Ceiling Truss Damper: For 30 in Fan, Single Panel, 35 in H, 32 in W, 1 5/8 in D
43"H 32"W Aluminum Ceiling Truss Damper: For 42 in Fan, Single Panel, 43 in H, 32 in W, 1 3/8 in D
Dayton
43"H 32"W Aluminum Ceiling Truss Damper: For 42 in Fan, Single Panel, 43 in H, 32 in W, 1 3/8 in D
37"H-W 4.5"L Aluminum Backdraft Damper: For 36 in Fan, Single Panel, 37 in H, 37 in W, 2 in D, Felt
Dayton
37"H-W 4.5"L Aluminum Backdraft Damper: For 36 in Fan, Single Panel, 37 in H, 37 in W, 2 in D, Felt
17"H-W 4.5"L Aluminum Backdraft Damper: For 12 in Fan, Single Panel, 17 in H, 17 in W, 2 in D, Felt
Dayton
17"H-W 4.5"L Aluminum Backdraft Damper: For 12 in Fan, Single Panel, 17 in H, 17 in W, 2 in D, Felt

More from Dayton

View all Dayton parts
Horizontal-mount backdraft damper for ceiling or roof ventilation systems. Single-panel aluminum construction with 38 in height, 38 in width, and 1 5/8 in depth. Supports horizontal airflow up to 2250 fpm. Prevents reverse airflow in exhaust applications
Dayton
Horizontal-mount backdraft damper for ceiling or roof ventilation systems. Single-panel aluminum construction with 38 in height, 38 in width, and 1 5/8 in depth. Supports horizontal airflow up to 2250 fpm. Prevents reverse airflow in exhaust applications
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
This single-panel backdraft damper is designed for horizontal mounting in ceiling or roof applications to prevent reverse airflow. It measures 30 3/4 inches in height and 29 3/4 inches in width, with a maximum air velocity of 1500 fpm. The damper includes felt seals and is suitable for use in horizontal HVAC systems where one-way airflow is required
Dayton
This single-panel backdraft damper is designed for horizontal mounting in ceiling or roof applications to prevent reverse airflow. It measures 30 3/4 inches in height and 29 3/4 inches in width, with a maximum air velocity of 1500 fpm. The damper includes felt seals and is suitable for use in horizontal HVAC systems where one-way airflow is required
Single-panel backdraft damper for horizontal mounting in ceiling or roof openings. Constructed of aluminum with a front flange. Measures 36 inches high, 36 inches wide, and 1 5/8 inches deep. Rated for horizontal airflow up to 2000 fpm. Prevents reverse airflow when ventilation system is off
Dayton
Single-panel backdraft damper for horizontal mounting in ceiling or roof openings. Constructed of aluminum with a front flange. Measures 36 inches high, 36 inches wide, and 1 5/8 inches deep. Rated for horizontal airflow up to 2000 fpm. Prevents reverse airflow when ventilation system is off
Single-panel backdraft damper for horizontal mounting in ceiling or roof trusses. Designed for horizontal airflow at velocities up to 1500 fpm. Constructed of aluminum. Dimensions: 40 in width, 42 in height, 1 3/8 in depth
Dayton
Single-panel backdraft damper for horizontal mounting in ceiling or roof trusses. Designed for horizontal airflow at velocities up to 1500 fpm. Constructed of aluminum. Dimensions: 40 in width, 42 in height, 1 3/8 in depth
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
29"H-W 4.5"L Aluminum Backdraft Damper: For 24 in Fan, Single Panel, 29 in H, 29 in W, 2 in D, Felt
Dayton
29"H-W 4.5"L Aluminum Backdraft Damper: For 24 in Fan, Single Panel, 29 in H, 29 in W, 2 in D, Felt
41"H-W 4.5"L Aluminum Backdraft Damper: For 36 in Fan, Single Panel, 41 in H, 41 in W, 2 in D, Felt
Dayton
41"H-W 4.5"L Aluminum Backdraft Damper: For 36 in Fan, Single Panel, 41 in H, 41 in W, 2 in D, Felt