We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

Dayton Axial Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 24 in Blade - Clean Air Belt-Drive Fans with Drive
DaytonClean Air Belt-Drive Fans with Drive

Dayton Axial Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 24 in Blade

The Dayton Axial Downblast Roof Exhaust Fan is a belt-drive, clean-air fan for industrial and commercial applications. This unassembled unit includes a drive package and features a 24-inch blade delivering 4,221 cfm…

SKU 3G-OTH-79972

Brand
Dayton
Item
Axial Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 24 in Blade
Category
Clean Air Belt-Drive Fans with Drive
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

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Dayton
Type
Includes Drive Pack, 4,221 cfm, ODP, 1
Blade
24 in
Assembly
Unassembled
Base Shape
Square
Application
Industrial and Commercial Applications
For Air Type
Clean Air
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
Motor Enclosure Design Broad
Open Motor
Exhaust Airflow @ 0.000 in SP - Range
2,000 to 4,999 cfm

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 Axial Downblast Roof Exhaust Fan is a belt-drive, clean-air fan for industrial and commercial applications. This unassembled unit includes a drive package and features a 24-inch blade delivering 4,221 cfm exhaust airflow, with a 1-speed open dripproof motor rated at 115/208-230V AC. It is designed for roof mounting with a square base.

Frequently Asked Questions

What is the Dayton Axial Downblast Roof Exhaust Fan used for?

This Dayton belt-drive fan is designed for industrial and commercial clean-air exhaust applications. It mounts on a roof with a square base and moves up to 4,221 cfm of air, making it suitable for ventilating warehouses, factories, or large commercial spaces where only clean air is handled.

What are the specifications of the Dayton roof exhaust fan?

The Dayton features a 24-inch blade, belt drive with included drive pack, and an open dripproof (ODP) motor rated at 115/208-230V AC, 1 speed. It delivers 4,221 cfm exhaust airflow and is supplied unassembled for roof mounting on a square base. The motor is standard-efficiency.

Where to buy the Dayton exhaust fan worldwide?

3G Electric supplies the Dayton axial downblast roof exhaust fan to customers worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and a shipping quote to your location.

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

Installation requires assembling the unprovided fan on a roof curb with a square base. Ensure the roof structure supports the fan weight. Connect the ODP motor to the correct voltage (115/208-230V AC) per local codes. Belt tension should be checked after installation. Always follow Dayton's manual for safe mounting and wiring.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
Axial Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 24 in Blade, 4,834 cfm, ODP, 1
Dayton
Axial Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 24 in Blade, 4,834 cfm, ODP, 1
Axial Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 24 in Blade, 3,686 cfm, ODP, 1
Dayton
Axial Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 24 in Blade, 3,686 cfm, ODP, 1
Axial Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 30 in Blade, 5,073 cfm, ODP, 1
Dayton
Axial Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 30 in Blade, 5,073 cfm, ODP, 1
Axial Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 24 in Blade, 4,834 cfm, ODP, 3
Dayton
Axial Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 24 in Blade, 4,834 cfm, ODP, 3
Axial Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 24 in Blade, 4,221 cfm, ODP, 3
Dayton
Axial Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 24 in Blade, 4,221 cfm, ODP, 3
Axial Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 20 in Blade, 3,456 cfm, ODP, 1
Dayton
Axial Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 20 in Blade, 3,456 cfm, ODP, 1

More from Dayton

View all Dayton parts
DAYTON Tubeaxial Fan: Clean Air, 12 in Blade, 1,904 cfm @ 0.000 in SP, 115/208-230V AC, 1 Phase
Dayton
DAYTON Tubeaxial Fan: Clean Air, 12 in Blade, 1,904 cfm @ 0.000 in SP, 115/208-230V AC, 1 Phase
Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 14 3/4 in Wheel, 3,163 cfm
Dayton
Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 14 3/4 in Wheel, 3,163 cfm
DAYTON Tubeaxial Fan: Clean Air, 36 in Blade, 14,285 cfm @ 0.000 in SP, 115/208-230V AC, 1 Phase
Dayton
DAYTON Tubeaxial Fan: Clean Air, 36 in Blade, 14,285 cfm @ 0.000 in SP, 115/208-230V AC, 1 Phase
Axial Upblast Roof Exhaust Fan: Belt Drive, 60 in Blade, 58,455 cfm, TEFC, 7 1/2 hp, 230V AC, 1
Dayton
Axial Upblast Roof Exhaust Fan: Belt Drive, 60 in Blade, 58,455 cfm, TEFC, 7 1/2 hp, 230V AC, 1
Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 14 3/4 in Wheel, 3,163 cfm
Dayton
Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 14 3/4 in Wheel, 3,163 cfm
Axial Upblast Roof Exhaust Fan: Belt Drive, 42 in Blade, 23,987 cfm, ODP, 2 hp, 115/208-230V AC, 1
Dayton
Axial Upblast Roof Exhaust Fan: Belt Drive, 42 in Blade, 23,987 cfm, ODP, 2 hp, 115/208-230V AC, 1
Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 30 1/2 in Wheel, 7,694 cfm
Dayton
Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 30 1/2 in Wheel, 7,694 cfm
Axial Upblast Roof Exhaust Fan: Belt Drive, 36 in Blade, 17,455 cfm, TEFC, 1 1/2 hp, 115/208-230V AC
Dayton
Axial Upblast Roof Exhaust Fan: Belt Drive, 36 in Blade, 17,455 cfm, TEFC, 1 1/2 hp, 115/208-230V AC