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Dayton 35 in H x 32 in W Single-Panel Ceiling/Roof-Mount Backdraft Damper - Ceiling/Roof-Mount Backdraft Dampers
DaytonCeiling/Roof-Mount Backdraft Dampers

Dayton 35 in H x 32 in W Single-Panel Ceiling/Roof-Mount Backdraft Damper

The Dayton 35"H 32"W Aluminum Ceiling Truss Damper (SKU 3G-OTH-75022) is a ceiling/roof-mount backdraft damper designed for horizontal airflow and horizontal mounting. It is a single-panel unit with dimensions of 35…

SKU 3G-OTH-75022

Brand
Dayton
Item
35 in H x 32 in W Single-Panel Ceiling/Roof-Mount Backdraft Damper
Category
Ceiling/Roof-Mount Backdraft Dampers
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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, 32 in W
D
1 5/8 in
H
35 in
Airflow Direction
Horizontal
Mounting Position
Horizontal
Maximum Air Velocity
1500 fpm

Technical Documents

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

Product Description

The Dayton 35"H 32"W Aluminum Ceiling Truss Damper (SKU 3G-OTH-75022) is a ceiling/roof-mount backdraft damper designed for horizontal airflow and horizontal mounting. It is a single-panel unit with dimensions of 35 inches in height, 32 inches in width, and 1 5/8 inches in depth, intended for use with a 30-inch fan. The damper has a maximum air velocity of 1500 fpm.

Frequently Asked Questions

What is the Dayton 35H 32W Aluminum Ceiling Truss Damper used for?

This backdraft damper prevents reverse airflow in ceiling or roof exhaust systems. It is designed for horizontal mounting with a 30-inch fan, allowing air to exit while blocking backflow when the fan is off. Typical applications include commercial ventilation, industrial exhaust, and HVAC systems requiring one-way horizontal airflow.

What are the specifications of the Dayton ceiling truss damper?

The Dayton is a single-panel aluminum damper with dimensions of 35 inches height, 32 inches width, and 1 5/8 inches depth. It is rated for horizontal airflow and horizontal mounting, with a maximum air velocity of 1500 fpm. The unit is designed for use with a 30-inch fan.

Where to buy the Dayton ceiling truss damper worldwide?

3G Electric supplies the Dayton ceiling truss damper to customers worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and a quote tailored to your region.

How to install a Dayton ceiling truss damper?

Install the damper in a horizontal ceiling or roof opening, ensuring the airflow arrow points in the exhaust direction. Secure the frame to the truss or support structure using appropriate fasteners. Verify the damper blades open freely and close by gravity when the fan is off. Follow local building codes and the fan manufacturer's guidelines.

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.

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Compatible alternatives & equivalents

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

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This single-panel backdraft damper is designed for horizontal mounting in ceiling or roof ventilation openings. It features flat blades that open vertically to allow exhaust airflow up to 2250 fpm and close automatically when the fan stops to prevent reverse airflow and debris entry. The damper is constructed with felt material
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This single-panel backdraft damper is designed for horizontal mounting in ceiling or roof ventilation openings. It features flat blades that open vertically to allow exhaust airflow up to 2250 fpm and close automatically when the fan stops to prevent reverse airflow and debris entry. The damper is constructed with felt material
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Single-panel backdraft damper for horizontal mounting in ceiling or roof applications. Constructed of aluminum with dimensions 43 in height, 32 in width, and 1 3/8 in depth. Designed for horizontal airflow direction and rated for maximum air velocity of 1500 fpm
This single-panel backdraft damper is designed for horizontal mounting in ceiling or roof openings. It features flat blades and supports horizontal airflow direction with a maximum air velocity of 2250 fpm. Dimensions: 50 in height, 50 in width, 1 5/8 in depth
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This single-panel backdraft damper is designed for horizontal mounting in ceiling or roof openings. It features flat blades and supports horizontal airflow direction with a maximum air velocity of 2250 fpm. Dimensions: 50 in height, 50 in width, 1 5/8 in depth
This backdraft damper is designed for horizontal mounting in ceiling or roof ventilation systems to prevent reverse airflow. It features a single-panel construction with dimensions of 32 inches high, 32 inches wide, and 1 5/8 inches deep, and is rated for a maximum air velocity of 2000 fpm. Suitable for use in exhaust fans or ductwork where one-directional airflow is required
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This backdraft damper is designed for horizontal mounting in ceiling or roof ventilation systems to prevent reverse airflow. It features a single-panel construction with dimensions of 32 inches high, 32 inches wide, and 1 5/8 inches deep, and is rated for a maximum air velocity of 2000 fpm. Suitable for use in exhaust fans or ductwork where one-directional airflow is required
This backdraft damper is designed for horizontal mounting in ceiling or roof exhaust systems. It features a single-panel flat blade that opens vertically to allow airflow and closes automatically to prevent reverse flow when the fan is off. The felt construction helps reduce noise and vibration. Maximum air velocity is 2000 fpm
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This backdraft damper is designed for horizontal mounting in ceiling or roof exhaust systems. It features a single-panel flat blade that opens vertically to allow airflow and closes automatically to prevent reverse flow when the fan is off. The felt construction helps reduce noise and vibration. Maximum air velocity is 2000 fpm
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
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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
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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
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