Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

Dayton Clean Air High-Pressure Direct-Drive Fan, 11 in Wheel, 1,098 cfm, 115V AC - Clean Air High-Pressure Direct-Drive Fans
DaytonClean Air High-Pressure Direct-Drive Fans

Dayton Clean Air High-Pressure Direct-Drive Fan, 11 in Wheel, 1,098 cfm, 115V AC

The DAYTON Centrifugal Downblast Roof Exhaust Fan (SKU 3G-OTH-78660) is a Clean Air High-Pressure Direct-Drive Fan designed for high-static-pressure applications. This assembled unit features a direct-drive…

SKU 3G-OTH-78660

Brand
Dayton
Item
Clean Air High-Pressure Direct-Drive Fan, 11 in Wheel, 1,098 cfm, 115V AC
Category
Clean Air High-Pressure Direct-Drive Fans
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 — 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
Includes Drive Pack, 1,098 cfm, 1
Wheel
11 in
Assembly
Assembled
Base Shape
Square
Motor Type
Electronically Commutated
Drive Package
Includes Drive Package
Motor Enclosure
Open Dripproof
Motor Efficiency
High-Efficiency Motors
Number of Speeds
Variable
Mounting Location
Roof
Nameplate Voltage
115V AC
High-Efficiency Motor
Yes
Exhaust Airflow @ 0.000 in SP - Range
0 to 1,999 cfm
Exhaust Airflow @ 0.500 in SP - Range
0 to 1,999 cfm
For High-Static Pressure Applications
Yes

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 (SKU 3G-OTH-78660) is a Clean Air High-Pressure Direct-Drive Fan designed for high-static-pressure applications. This assembled unit features a direct-drive, electronically commutated motor with variable speeds, an open-dripproof enclosure, and a square base. It delivers exhaust airflow up to 1,999 cfm at 0.000 in SP and 0.500 in SP, with a 1,098 cfm rating, and includes a drive package.

Frequently Asked Questions

What is the DAYTON centrifugal downblast roof exhaust fan used for?

The DAYTON is a clean air high-pressure direct-drive fan designed for roof-mounted exhaust in commercial or industrial settings. It handles high-static-pressure applications, moving up to 1,999 cfm of air, making it suitable for ventilation systems requiring consistent airflow against duct resistance.

What are the specifications of the DAYTON roof exhaust fan?

The DAYTON features an 11-inch wheel, a direct-drive electronically commutated motor with variable speeds, and an open-dripproof enclosure. It delivers exhaust airflow up to 1,999 cfm at 0.000 in SP and 0.500 in SP, with a rated 1,098 cfm. The unit is assembled, has a square base, and operates on 115V AC.

Where to buy the DAYTON roof exhaust fan worldwide?

You can source the DAYTON 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 provide this fan as part of our extensive sourcing network.

How to install the DAYTON roof exhaust fan?

Install the DAYTON on a roof curb or square base, ensuring proper sealing to prevent leaks. Connect the 115V AC power supply to the electronically commutated motor, which supports variable-speed control. Follow local electrical codes and use a licensed contractor for safe, code-compliant 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 high-pressure direct-drive fans. 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
Direct-drive centrifugal fan with square base, assembled, includes drive package. Features an electronically commutated, totally enclosed fan-cooled high-efficiency motor with variable speed, rated 115V AC. Delivers 855 cfm exhaust airflow, suitable for roof-mounted clean air ventilation in commercial or industrial buildings where high static pressure is not required
Dayton
Direct-drive centrifugal fan with square base, assembled, includes drive package. Features an electronically commutated, totally enclosed fan-cooled high-efficiency motor with variable speed, rated 115V AC. Delivers 855 cfm exhaust airflow, suitable for roof-mounted clean air ventilation in commercial or industrial buildings where high static pressure is not required
Assembled direct-drive fan with a 13 3/4 in wheel and a 3/4 hp, 115V AC electronically commutated motor. Features a totally enclosed fan-cooled enclosure, variable speed, and high efficiency. Includes drive package; delivers exhaust airflow up to 1,999 cfm at low static pressures. Suitable for roof-mounted general ventilation in commercial or industrial buildings
Dayton
Assembled direct-drive fan with a 13 3/4 in wheel and a 3/4 hp, 115V AC electronically commutated motor. Features a totally enclosed fan-cooled enclosure, variable speed, and high efficiency. Includes drive package; delivers exhaust airflow up to 1,999 cfm at low static pressures. Suitable for roof-mounted general ventilation in commercial or industrial buildings
Assembled direct-drive centrifugal downblast roof exhaust fan with an 18 1/2 in wheel and a 1 hp electronically commutated motor. Includes drive package, variable speed control, and square base. Delivers 2,000 to 4,999 cfm at 0.000 in SP and 0.500 in SP. Suitable for general clean-air exhaust on commercial or industrial roofs, removing heat, odors, or fumes
Dayton
Assembled direct-drive centrifugal downblast roof exhaust fan with an 18 1/2 in wheel and a 1 hp electronically commutated motor. Includes drive package, variable speed control, and square base. Delivers 2,000 to 4,999 cfm at 0.000 in SP and 0.500 in SP. Suitable for general clean-air exhaust on commercial or industrial roofs, removing heat, odors, or fumes
This Dayton clean air direct-drive fan is assembled with a square base and an 11-inch wheel, delivering 1,462 cfm. It includes a drive package and operates on 115V AC with a standard-efficiency, open-air-over motor. Designed for roof-mounted general ventilation, it exhausts air in low-static-pressure applications
Dayton
This Dayton clean air direct-drive fan is assembled with a square base and an 11-inch wheel, delivering 1,462 cfm. It includes a drive package and operates on 115V AC with a standard-efficiency, open-air-over motor. Designed for roof-mounted general ventilation, it exhausts air in low-static-pressure applications
Direct-drive centrifugal downblast roof exhaust fan with a 10-inch wheel, delivering up to 1,059 cfm. Includes a drive package and features a permanent split capacitor motor with open air over enclosure, 115V AC, three speeds, and a square base. Assembled unit for roof-mounted clean air ventilation in commercial or industrial settings
Dayton
Direct-drive centrifugal downblast roof exhaust fan with a 10-inch wheel, delivering up to 1,059 cfm. Includes a drive package and features a permanent split capacitor motor with open air over enclosure, 115V AC, three speeds, and a square base. Assembled unit for roof-mounted clean air ventilation in commercial or industrial settings
This direct-drive centrifugal fan is assembled with a square base and includes a drive package. It features an 8-inch wheel and an open dripproof, standard-efficiency motor with three speeds, operating at 115V AC and delivering 768 cfm. Designed for roof mounting, it is suitable for general ventilation in low-static-pressure applications
Dayton
This direct-drive centrifugal fan is assembled with a square base and includes a drive package. It features an 8-inch wheel and an open dripproof, standard-efficiency motor with three speeds, operating at 115V AC and delivering 768 cfm. Designed for roof mounting, it is suitable for general ventilation in low-static-pressure applications

More from Dayton

View all Dayton parts
This assembled roof-mounted fan includes a drive package and features a 14 3/4 in wheel driven by a 3/4 hp electronically commutated motor with variable speeds. The open dripproof enclosure and square base support high-static-pressure applications, delivering exhaust airflow up to 1,999 cfm at 0.500 in SP on 115V AC
Dayton
This assembled roof-mounted fan includes a drive package and features a 14 3/4 in wheel driven by a 3/4 hp electronically commutated motor with variable speeds. The open dripproof enclosure and square base support high-static-pressure applications, delivering exhaust airflow up to 1,999 cfm at 0.500 in SP on 115V AC
This assembled direct-drive fan includes a drive package and is designed for roof-mounted exhaust in high-static-pressure applications. It features a 16 3/4 in wheel, a 1/3 hp open dripproof motor, single speed, and operates at 115V AC. The square base unit delivers exhaust airflow from 0 to 1,999 cfm at both 0.000 in SP and 0.500 in SP
Dayton
This assembled direct-drive fan includes a drive package and is designed for roof-mounted exhaust in high-static-pressure applications. It features a 16 3/4 in wheel, a 1/3 hp open dripproof motor, single speed, and operates at 115V AC. The square base unit delivers exhaust airflow from 0 to 1,999 cfm at both 0.000 in SP and 0.500 in SP