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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 is a belt-drive clean air fan with a square base, assembled and including a drive package. It features an open dripproof, standard-efficiency motor with a single…

SKU 3G-OTH-81165

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
3HFL9
Type
Includes Drive Pack, 18,322 cfm, 3
Wheel
36 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
208-230/460V AC
High-Efficiency Motor
No
Exhaust Airflow @ 0.000 in SP - Range
More than 10,000 cfm
Exhaust Airflow @ 0.500 in SP - Range
More than 10,000 cfm
For High-Static Pressure Applications
No
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Dayton Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The DAYTON Centrifugal Downblast Roof Exhaust Fan is a belt-drive clean air fan with a square base, assembled and including a drive package. It features an open dripproof, standard-efficiency motor with a single speed, rated for 208-230/460V AC and roof mounting. The fan delivers exhaust airflow exceeding 10,000 cfm at both 0.000 in SP and 0.500 in SP, with a 36-inch wheel and 18,322 cfm capacity.

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 centrifugal downblast roof exhaust fan used for?

The Dayton centrifugal downblast roof exhaust fan is used for general clean-air ventilation in commercial and industrial buildings. It exhausts air through the roof, removing heat, odors, and airborne contaminants. With 18,322 cfm capacity and a 36-inch wheel, it suits large spaces like warehouses and factories.

What are the specifications of the Dayton 3HFL9 roof exhaust fan?

The Dayton 3HFL9 is a belt-drive centrifugal downblast roof exhaust fan with a 36-inch wheel, delivering 18,322 cfm. It has an open dripproof, standard-efficiency motor rated for 208-230/460V AC, single speed, and includes a drive package. It is assembled with a square base for roof mounting.

Where to buy the Dayton 3HFL9 roof exhaust fan worldwide?

You can source the Dayton 3HFL9 roof exhaust fan through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine Dayton components for your ventilation needs.

How to install a Dayton belt-drive roof exhaust fan?

Install the Dayton belt-drive roof exhaust fan on a structurally sound roof curb, ensuring proper sealing to prevent leaks. Connect the motor to the specified 208-230/460V AC supply, and verify belt tension per the included drive pack instructions. Always follow local electrical codes and use a licensed contractor for safe installation.

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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