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

Dayton Upblast Ventilator: Belt Drive, Less Drive Pack, 21 1/4 in Wheel, 2,024 cfm to 6,457 cfm - Kitchen Air High-Pressure Belt-Drive Fans without Drive
DaytonKitchen Air High-Pressure Belt-Drive Fans without Drive

Dayton Upblast Ventilator: Belt Drive, Less Drive Pack, 21 1/4 in Wheel, 2,024 cfm to 6,457 cfm

The DAYTON Upblast Ventilator is a belt-drive kitchen air high-pressure fan (SKU 3G-OTH-78852) designed for roof and wall mounting in high-static-pressure applications. It features a 21 1/4 in wheel, delivers 2,024…

SKU 3G-OTH-78852

Brand
Dayton
Item
Upblast Ventilator: Belt Drive, Less Drive Pack, 21 1/4 in Wheel, 2,024 cfm to 6,457 cfm
Category
Kitchen Air High-Pressure Belt-Drive Fans without 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 — 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
Less Drive Pack, 2,024 cfm to 6,457 cfm, 1/2 hp
Wheel
21 1/4 in
Assembly
Unassembled
Base Shape
Square
Drive Package
Less Drive Package
Mounting Location
Roof and Wall
Includes Drive Package
No
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 Upblast Ventilator is a belt-drive kitchen air high-pressure fan (SKU 3G-OTH-78852) designed for roof and wall mounting in high-static-pressure applications. It features a 21 1/4 in wheel, delivers 2,024 cfm to 6,457 cfm, and is rated for 1/2 hp. This unassembled unit has a square base and is supplied without a drive package.

Frequently Asked Questions

What is the Dayton upblast ventilator used for?

The Dayton upblast ventilator is used for kitchen exhaust and high-static-pressure applications. It mounts on roofs or walls to expel grease-laden air, smoke, and heat from commercial cooking areas. Its belt-drive design handles high resistance from ductwork and filters, making it suitable for restaurants and industrial kitchens.

What are the specifications of the Dayton upblast ventilator 800W84?

The Dayton upblast ventilator model 800W84 has a 21 1/4 in wheel, delivers 2,024 cfm to 6,457 cfm, and is rated for 1/2 hp. It has a square base, is unassembled, and is supplied without a drive package. It is designed for roof and wall mounting in high-static-pressure applications.

Where to buy the Dayton upblast ventilator worldwide?

You can source the Dayton upblast ventilator worldwide through 3G Electric. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we supply genuine Dayton ventilation products to customers around the world.

How to install the Dayton upblast ventilator?

Install the Dayton upblast ventilator on a roof curb or wall bracket per local codes. Since it is unassembled and less drive package, you must mount the wheel, motor, and belt drive separately. Ensure the square base seals properly, and balance the wheel to prevent vibration. Always follow the manufacturer's manual 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 kitchen air high-pressure belt-drive fans without 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
Upblast Ventilator: Belt Drive, Less Drive Pack, 21 1/4 in Wheel, 2,073 cfm to 6,806 cfm, 1/4 hp
Dayton
Upblast Ventilator: Belt Drive, Less Drive Pack, 21 1/4 in Wheel, 2,073 cfm to 6,806 cfm, 1/4 hp
Upblast Ventilator: Belt Drive, Less Drive Pack, 18 1/2 in Wheel, 1,763 cfm to 5,648 cfm, 1/4 hp
Dayton
Upblast Ventilator: Belt Drive, Less Drive Pack, 18 1/2 in Wheel, 1,763 cfm to 5,648 cfm, 1/4 hp
Upblast Ventilator: Belt Drive, Less Drive Pack, 24 1/2 in Wheel, 2,471 cfm to 10,335 cfm, 1/4 hp
Dayton
Upblast Ventilator: Belt Drive, Less Drive Pack, 24 1/2 in Wheel, 2,471 cfm to 10,335 cfm, 1/4 hp
Upblast Ventilator: Belt Drive, Includes Drive Pack, 21 1/4 in Wheel, 6,187 cfm, ODP, 1 1/2 hp, 1-ph
Dayton
Upblast Ventilator: Belt Drive, Includes Drive Pack, 21 1/4 in Wheel, 6,187 cfm, ODP, 1 1/2 hp, 1-ph
Upblast Ventilator: Belt Drive, Includes Drive Pack, 21 1/4 in Wheel, 6,806 cfm, ODP, 2 hp, 3-ph
Dayton
Upblast Ventilator: Belt Drive, Includes Drive Pack, 21 1/4 in Wheel, 6,806 cfm, ODP, 2 hp, 3-ph
Upblast Ventilator: Belt Drive, Includes Drive Pack, 18 1/2 in Wheel, 4,061 cfm, ODP, 3/4 hp, 1-ph
Dayton
Upblast Ventilator: Belt Drive, Includes Drive Pack, 18 1/2 in Wheel, 4,061 cfm, ODP, 3/4 hp, 1-ph

More from Dayton

View all Dayton parts
Upblast Ventilator: Belt Drive, Less Drive Pack, 18 1/2 in Wheel, 1,688 cfm to 4,613 cfm, 1/4 hp
Dayton
Upblast Ventilator: Belt Drive, Less Drive Pack, 18 1/2 in Wheel, 1,688 cfm to 4,613 cfm, 1/4 hp
Upblast Ventilator: Belt Drive, Less Drive Pack, 24 1/2 in Wheel, 2,607 cfm to 7,513 cfm, 1/2 hp
Dayton
Upblast Ventilator: Belt Drive, Less Drive Pack, 24 1/2 in Wheel, 2,607 cfm to 7,513 cfm, 1/2 hp
Centrifugal Upblast Roof Exhaust Fan: Belt Drive, Less Drive Pack, 21 1/4 in Wheel, 1/2 hp to 3 hp
Dayton
Centrifugal Upblast Roof Exhaust Fan: Belt Drive, Less Drive Pack, 21 1/4 in Wheel, 1/2 hp to 3 hp
Upblast Ventilator: Belt Drive, Less Drive Pack, 24 1/2 in Wheel, 1,940 cfm to 6,895 cfm, 1/2 hp
Dayton
Upblast Ventilator: Belt Drive, Less Drive Pack, 24 1/2 in Wheel, 1,940 cfm to 6,895 cfm, 1/2 hp
Centrifugal Upblast Roof Exhaust Fan: Belt Drive, Less Drive Pack, 16 1/2 in Wheel, 1/4 hp to 1 hp
Dayton
Centrifugal Upblast Roof Exhaust Fan: Belt Drive, Less Drive Pack, 16 1/2 in Wheel, 1/4 hp to 1 hp
Centrifugal Upblast Exhaust Fan: Belt Drive, Less Drive Pack, 11 3/8 in Wheel, 323 cfm to 1,014 cfm
Dayton
Centrifugal Upblast Exhaust Fan: Belt Drive, Less Drive Pack, 11 3/8 in Wheel, 323 cfm to 1,014 cfm
Centrifugal Upblast Roof Exhaust Fan: Belt Drive, Less Drive Pack, 14 3/4 in Wheel, 1/4 hp to 3/4 hp
Dayton
Centrifugal Upblast Roof Exhaust Fan: Belt Drive, Less Drive Pack, 14 3/4 in Wheel, 1/4 hp to 3/4 hp
Centrifugal Upblast Exhaust Fan: Belt Drive, Less Drive Pack, 17 in Wheel, 1,093 cfm to 2,722 cfm
Dayton
Centrifugal Upblast Exhaust Fan: Belt Drive, Less Drive Pack, 17 in Wheel, 1,093 cfm to 2,722 cfm