We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

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 (SKU 3G-OTH-80338) designed for roof mounting. It includes a drive package and features a 16 3/4-inch wheel, delivering 3,692 cfm with…

SKU 3G-OTH-80338

Brand
Dayton
Item
Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack
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 — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

Dayton
Type
Includes Drive Pack, 3,692 cfm
Wheel
16 3/4 in
Assembly
Unassembled
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
208-230/440V AC
High-Efficiency Motor
No
Exhaust Airflow @ 0.000 in SP - Range
2,000 to 4,999 cfm
Exhaust Airflow @ 0.500 in SP - Range
2,000 to 4,999 cfm
For High-Static Pressure Applications
No

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 Centrifugal Downblast Roof Exhaust Fan is a belt-drive, clean-air fan (SKU 3G-OTH-80338) designed for roof mounting. It includes a drive package and features a 16 3/4-inch wheel, delivering 3,692 cfm with an exhaust airflow range of 2,000 to 4,999 cfm at both 0.000 and 0.500 in SP. The unit operates on 208-230/440V AC with a single-speed, open dripproof motor and is supplied unassembled with a square base.

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 7A654 centrifugal downblast roof exhaust fan used for?

The Dayton 7A654 is a belt-drive, clean-air roof exhaust fan designed to remove stale or hot air from commercial or industrial buildings. It is suitable for general ventilation in low-static-pressure applications, such as warehouses, factories, or assembly areas, where reliable roof-mounted exhaust is needed.

What are the specifications of the Dayton 7A654 roof exhaust fan?

The Dayton 7A654 features a 16 3/4-inch wheel, delivers 3,692 cfm, and operates on 208-230/440V AC with a single-speed, open dripproof motor. It includes a drive package, has a square base, and is supplied unassembled. Exhaust airflow ranges from 2,000 to 4,999 cfm at 0.000 and 0.500 in SP.

Where to buy the Dayton 7A654 roof exhaust fan worldwide?

You can source the Dayton 7A654 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 provide competitive pricing and reliable sourcing for this Dayton model.

How to install the Dayton 7A654 belt-drive roof exhaust fan?

Installation requires assembling the unassembled unit on a roof curb, ensuring proper square base alignment. Connect the 208-230/440V AC power supply to the open dripproof motor, and verify belt tension per Dayton's manual. Use a qualified electrician and follow local codes for safe, code-compliant roof mounting.

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
Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 14 3/4 in Wheel, 3,163 cfm (MPN 7A652)
Dayton
Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 14 3/4 in Wheel, 3,163 cfm (MPN 7A652)
Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 16 3/4 in Wheel, 4,062 cfm (MPN 7A655)
Dayton
Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 16 3/4 in Wheel, 4,062 cfm (MPN 7A655)
Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 16 3/4 in Wheel, 3,249 cfm (MPN 7A653)
Dayton
Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 16 3/4 in Wheel, 3,249 cfm (MPN 7A653)
Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 18 1/2 in Wheel, 4,102 cfm (MPN 7A657)
Dayton
Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 18 1/2 in Wheel, 4,102 cfm (MPN 7A657)
Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 18 1/2 in Wheel, 3,655 cfm (MPN 7A564)
Dayton
Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 18 1/2 in Wheel, 3,655 cfm (MPN 7A564)
Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 14 3/4 in Wheel, 2,523 cfm (MPN 7A650)
Dayton
Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 14 3/4 in Wheel, 2,523 cfm (MPN 7A650)

More from Dayton

View all Dayton parts
Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 33 1/2 in Wheel, 14,251 cfm (MPN 7AU95)
Dayton
Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 33 1/2 in Wheel, 14,251 cfm (MPN 7AU95)
Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 26 1/2 in Wheel, 6,716 cfm (MPN 7AU82)
Dayton
Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 26 1/2 in Wheel, 6,716 cfm (MPN 7AU82)
Axial Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 24 in Blade, 4,834 cfm, ODP, 3 (MPN 7A421)
Dayton
Axial Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 24 in Blade, 4,834 cfm, ODP, 3 (MPN 7A421)
Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 36 in Wheel, 9,763 cfm, 3 (MPN 7A678)
Dayton
Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 36 in Wheel, 9,763 cfm, 3 (MPN 7A678)
DAYTON Tubeaxial Fan: Clean Air, 21 in Blade, 4,733 cfm @ 0.000 in SP, 115/208-230V AC, 1 Phase (MPN 7AH35)
Dayton
DAYTON Tubeaxial Fan: Clean Air, 21 in Blade, 4,733 cfm @ 0.000 in SP, 115/208-230V AC, 1 Phase (MPN 7AH35)
Axial Upblast Roof Exhaust Fan: Belt Drive, 30 in Blade, 11,108 cfm, ODP, 3/4 hp, 208/220/440V AC, 3 (MPN 7HZ16)
Dayton
Axial Upblast Roof Exhaust Fan: Belt Drive, 30 in Blade, 11,108 cfm, ODP, 3/4 hp, 208/220/440V AC, 3 (MPN 7HZ16)
DAYTON Tubeaxial Fan: Clean Air, 24 in Blade, 10,310 cfm @ 0.000 in SP, 115/230V AC, 1 Phase, 3 hp (MPN 7AF80)
Dayton
DAYTON Tubeaxial Fan: Clean Air, 24 in Blade, 10,310 cfm @ 0.000 in SP, 115/230V AC, 1 Phase, 3 hp (MPN 7AF80)
Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 30 1/2 in Wheel, 7,694 cfm (MPN 7A672)
Dayton
Centrifugal Downblast Roof Exhaust Fan: Belt Drive, Includes Drive Pack, 30 1/2 in Wheel, 7,694 cfm (MPN 7A672)