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Dayton Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack - Clean Air Belt-Drive Fans with Drive
DaytonClean Air Belt-Drive Fans with Drive

Dayton Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack

The Dayton Centrifugal Downblast Roof Exhaust Fan (belt drive, SKU 3GY71) is an assembled clean air belt-drive fan with drive package, featuring a 21 1/2 in wheel and 6,032 cfm exhaust airflow. It operates with a…

SKU 3G-OTH-80004

Brand
Dayton
Item
Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack
Category
Clean Air Belt-Drive Fans with Drive
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Technical Specifications

Dayton
Manufacturer Part Number
3GY71
Type
Includes Drive Pack, 6,032 cfm
Wheel
21 1/2 in
Assembly
Assembled
Base Shape
Square
Drive Package
Includes Drive Package
Motor Enclosure
Open Dripproof
Motor Efficiency
Standard-Efficiency Motors
Number of Speeds
1
Mounting Location
Roof
Nameplate Voltage
115/208-230V AC
High-Efficiency Motor
No
Exhaust Airflow @ 0.000 in SP - Range
5,000 to 10,000 cfm
Exhaust Airflow @ 0.500 in SP - Range
5,000 to 10,000 cfm
For High-Static Pressure Applications
No
View Full Spec Sheet

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

Product Description

The Dayton Centrifugal Downblast Roof Exhaust Fan (belt drive, SKU 3GY71) is an assembled clean air belt-drive fan with drive package, featuring a 21 1/2 in wheel and 6,032 cfm exhaust airflow. It operates with a single-speed, standard-efficiency open dripproof motor at 115/208-230V AC, and is designed for roof mounting with a square base. This unit is not intended for high-static-pressure applications and does not include a high-efficiency motor.

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 3GY71 centrifugal downblast roof exhaust fan used for?

The Dayton 3GY71 is a belt-drive roof exhaust fan designed for general clean-air ventilation in commercial and industrial buildings. It moves up to 6,032 cfm of air and is mounted on a roof with a square base. It is not intended for high-static-pressure applications.

What are the specifications of the Dayton 3GY71 roof exhaust fan?

The Dayton 3GY71 has a 21 1/2 in wheel, delivers 6,032 cfm, and includes a drive pack. It uses a single-speed, standard-efficiency open dripproof motor rated at 115/208-230V AC. The fan is assembled, roof-mounted, and has a square base. It is not for high-static-pressure use.

Where to buy the Dayton 3GY71 roof exhaust fan worldwide?

You can source the Dayton 3GY71 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time; we supply genuine Dayton components for your ventilation needs.

How to install the Dayton 3GY71 belt-drive roof exhaust fan?

Install the Dayton 3GY71 on a structurally sound roof curb with a square opening. Ensure the drive pack is properly tensioned and aligned per the manufacturer's instructions. Connect the motor to the correct voltage (115/208-230V AC) and verify rotation direction before full operation. Follow local codes.

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 clean air belt-drive fans with drive. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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