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

Dayton Centrifugal Downblast Roof Exhaust Fan: Direct Drive, Includes Drive Pack - Clean Air Direct-Drive Fans
DaytonClean Air Direct-Drive Fans

Dayton Centrifugal Downblast Roof Exhaust Fan: Direct Drive, Includes Drive Pack

The Dayton Centrifugal Downblast Roof Exhaust Fan (SKU 5DVR8) is a direct-drive, clean air fan assembled with a square base and an open dripproof, standard-efficiency motor. It operates at 115V AC with three speeds…

SKU 3G-OTH-78834

Brand
Dayton
Item
Centrifugal Downblast Roof Exhaust Fan: Direct Drive, Includes Drive Pack
Category
Clean Air Direct-Drive Fans
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

Dayton
Manufacturer Part Number
5DVR8
Type
Includes Drive Pack, 768 cfm, 1
Wheel
8 in
Assembly
Assembled
Base Shape
Square
Drive Package
Includes Drive Package
Motor Enclosure
Open Dripproof
Motor Efficiency
Standard-Efficiency Motors
Number of Speeds
3
Mounting Location
Roof
Nameplate Voltage
115V AC
High-Efficiency Motor
No
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
No
View Full Spec Sheet

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 5DVR8) is a direct-drive, clean air fan assembled with a square base and an open dripproof, standard-efficiency motor. It operates at 115V AC with three speeds, delivering exhaust airflow up to 1,999 cfm at 0.000 in SP and 0.500 in SP. This roof-mounted unit includes a drive package and is not designed for high-static-pressure applications.

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 5DVR8 centrifugal downblast roof exhaust fan used for?

The Dayton 5DVR8 is a direct-drive, clean air roof exhaust fan designed for general ventilation in commercial or industrial buildings. It moves up to 1,999 cfm at low static pressure, making it suitable for removing heat, odors, or stale air from open areas.

What are the specifications of the Dayton 5DVR8 roof exhaust fan?

The Dayton 5DVR8 has an 8-inch wheel, 115V AC open dripproof motor, three speeds, and delivers up to 1,999 cfm at 0.000 in SP. It includes a drive package, mounts on a square roof base, and is not for high-static-pressure applications.

Where to buy the Dayton 5DVR8 roof exhaust fan worldwide?

3G Electric supplies the Dayton 5DVR8 roof exhaust fan to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this direct-drive fan.

How to install a Dayton 5DVR8 downblast roof exhaust fan?

Install the Dayton 5DVR8 on a structurally sound roof curb with a square opening. Secure the fan base, connect 115V AC power per local codes, and verify the open dripproof motor is protected from direct moisture. Ensure unobstructed airflow for rated performance.

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 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

Similar products

Matched by specification & description
Centrifugal Downblast Roof Exhaust Fan: Direct Drive, Includes Drive Pack, 11 in Wheel, 966 cfm, 1 (MPN 5DVR9). Key specifications — Assembly: Assembled; Base Shape: Square; Brand: DAYTON; High-Efficiency Motor: No; For High-Static Pressure Applications: No; Motor Enclosure: Open Air Over; Mounting Location: Roof; Nameplate Voltage: 115V AC.
Dayton
Centrifugal Downblast Roof Exhaust Fan: Direct Drive, Includes Drive Pack, 11 in Wheel, 966 cfm, 1 (MPN 5DVR9). Key specifications — Assembly: Assembled; Base Shape: Square; Brand: DAYTON; High-Efficiency Motor: No; For High-Static Pressure Applications: No; Motor Enclosure: Open Air Over; Mounting Location: Roof; Nameplate Voltage: 115V AC.
Centrifugal Downblast Roof Exhaust Fan: Direct Drive, Includes Drive Pack, 8 in Wheel, 203 cfm, 1 (MPN 5DVR5). Key specifications — Assembly: Assembled; Base Shape: Square; Brand: DAYTON; High-Efficiency Motor: No; For High-Static Pressure Applications: No; Motor Enclosure: Open Dripproof; Mounting Location: Roof; Nameplate Voltage: 115V AC.
Dayton
Centrifugal Downblast Roof Exhaust Fan: Direct Drive, Includes Drive Pack, 8 in Wheel, 203 cfm, 1 (MPN 5DVR5). Key specifications — Assembly: Assembled; Base Shape: Square; Brand: DAYTON; High-Efficiency Motor: No; For High-Static Pressure Applications: No; Motor Enclosure: Open Dripproof; Mounting Location: Roof; Nameplate Voltage: 115V AC.
Centrifugal Downblast Roof Exhaust Fan: Direct Drive, Includes Drive Pack, 11 in Wheel, 1,462 cfm, 1 (MPN 5DVT0). Key specifications — Assembly: Assembled; Base Shape: Square; Brand: DAYTON; High-Efficiency Motor: No; For High-Static Pressure Applications: No; Motor Enclosure: Open Air Over; Mounting Location: Roof; Nameplate Voltage: 115V AC.
Dayton
Centrifugal Downblast Roof Exhaust Fan: Direct Drive, Includes Drive Pack, 11 in Wheel, 1,462 cfm, 1 (MPN 5DVT0). Key specifications — Assembly: Assembled; Base Shape: Square; Brand: DAYTON; High-Efficiency Motor: No; For High-Static Pressure Applications: No; Motor Enclosure: Open Air Over; Mounting Location: Roof; Nameplate Voltage: 115V AC.
Centrifugal Downblast Roof Exhaust Fan: Direct Drive, Includes Drive Pack, 11 in Wheel, 1,462 cfm, 1 (MPN 5DVT2). Key specifications — Motor Type: Electronically Commutated; Assembly: Assembled; Base Shape: Square; Brand: DAYTON; High-Efficiency Motor: Yes; For High-Static Pressure Applications: No; Mounting Location: Roof; Nameplate Voltage: 115V AC.
Dayton
Centrifugal Downblast Roof Exhaust Fan: Direct Drive, Includes Drive Pack, 11 in Wheel, 1,462 cfm, 1 (MPN 5DVT2). Key specifications — Motor Type: Electronically Commutated; Assembly: Assembled; Base Shape: Square; Brand: DAYTON; High-Efficiency Motor: Yes; For High-Static Pressure Applications: No; Mounting Location: Roof; Nameplate Voltage: 115V AC.
Centrifugal Downblast Roof Exhaust Fan: Direct Drive, Includes Drive Pack, 13 3/4 in Wheel, 1/6 hp (MPN 5DVT1). Key specifications — Assembly: Assembled; Base Shape: Square; Brand: DAYTON; High-Efficiency Motor: No; For High-Static Pressure Applications: No; Motor Enclosure: Open Air Over; Mounting Location: Roof; Nameplate Voltage: 115V AC.
Dayton
Centrifugal Downblast Roof Exhaust Fan: Direct Drive, Includes Drive Pack, 13 3/4 in Wheel, 1/6 hp (MPN 5DVT1). Key specifications — Assembly: Assembled; Base Shape: Square; Brand: DAYTON; High-Efficiency Motor: No; For High-Static Pressure Applications: No; Motor Enclosure: Open Air Over; Mounting Location: Roof; Nameplate Voltage: 115V AC.
Centrifugal Upblast Roof Exhaust Fan: Direct Drive, Includes Drive Pack, 8 1/4 in Wheel, 197 cfm (MPN 5DVN6). Key specifications — Brand: DAYTON; Base Shape: Square; Assembly: Assembled; Motor Enclosure: Open Dripproof; Nameplate Voltage: 115V AC; Mounting Location: Roof and Wall; For High-Static Pressure Applications: No; High-Efficiency Motor: No.
Dayton
Centrifugal Upblast Roof Exhaust Fan: Direct Drive, Includes Drive Pack, 8 1/4 in Wheel, 197 cfm (MPN 5DVN6). Key specifications — Brand: DAYTON; Base Shape: Square; Assembly: Assembled; Motor Enclosure: Open Dripproof; Nameplate Voltage: 115V AC; Mounting Location: Roof and Wall; For High-Static Pressure Applications: No; High-Efficiency Motor: No.

More from Dayton

View all Dayton parts
Axial Downblast Roof Exhaust Fan: Direct Drive, Includes Drive Pack, 18 in Blade, 2,982 cfm, OAO, 1 (MPN 4YC50). Key specifications — Motor Enclosure: Open Air Over; Application: Industrial and Commercial Applications; Assembly: Assembled; Base Shape: Square; Brand: DAYTON; High-Efficiency Motor: No; For Air Type: Clean Air; Mounting Location: Roof.
Dayton
Axial Downblast Roof Exhaust Fan: Direct Drive, Includes Drive Pack, 18 in Blade, 2,982 cfm, OAO, 1 (MPN 4YC50). Key specifications — Motor Enclosure: Open Air Over; Application: Industrial and Commercial Applications; Assembly: Assembled; Base Shape: Square; Brand: DAYTON; High-Efficiency Motor: No; For Air Type: Clean Air; Mounting Location: Roof.
Centrifugal Downblast Roof Exhaust Fan: Direct Drive, Includes Drive Pack, 11 in Wheel, 571 cfm, 1 (MPN 6KWK5). Key specifications — Assembly: Assembled; Base Shape: Square; Brand: DAYTON; High-Efficiency Motor: No; For High-Static Pressure Applications: No; Motor Enclosure: Open Air Over; Mounting Location: Roof; Nameplate Voltage: 115V AC.
Dayton
Centrifugal Downblast Roof Exhaust Fan: Direct Drive, Includes Drive Pack, 11 in Wheel, 571 cfm, 1 (MPN 6KWK5). Key specifications — Assembly: Assembled; Base Shape: Square; Brand: DAYTON; High-Efficiency Motor: No; For High-Static Pressure Applications: No; Motor Enclosure: Open Air Over; Mounting Location: Roof; Nameplate Voltage: 115V AC.
Centrifugal Downblast Roof Exhaust Fan: Direct Drive, Includes Drive Pack, 14 3/4 in Wheel, 3/4 hp (MPN 5DVT4). Key specifications — Motor Type: Electronically Commutated; Assembly: Assembled; Base Shape: Square; Brand: DAYTON; High-Efficiency Motor: Yes; For High-Static Pressure Applications: No; Mounting Location: Roof; Nameplate Voltage: 115V AC.
Dayton
Centrifugal Downblast Roof Exhaust Fan: Direct Drive, Includes Drive Pack, 14 3/4 in Wheel, 3/4 hp (MPN 5DVT4). Key specifications — Motor Type: Electronically Commutated; Assembly: Assembled; Base Shape: Square; Brand: DAYTON; High-Efficiency Motor: Yes; For High-Static Pressure Applications: No; Mounting Location: Roof; Nameplate Voltage: 115V AC.
Centrifugal Downblast Roof Exhaust Fan: Direct Drive, Includes Drive Pack, 8 in Wheel, 495 cfm, 1 (MPN 5DVR7). Key specifications — Motor Type: Shaded Pole; Assembly: Assembled; Base Shape: Square; Brand: DAYTON; High-Efficiency Motor: No; For High-Static Pressure Applications: No; Motor Enclosure: Open Air Over; Mounting Location: Roof.
Dayton
Centrifugal Downblast Roof Exhaust Fan: Direct Drive, Includes Drive Pack, 8 in Wheel, 495 cfm, 1 (MPN 5DVR7). Key specifications — Motor Type: Shaded Pole; Assembly: Assembled; Base Shape: Square; Brand: DAYTON; High-Efficiency Motor: No; For High-Static Pressure Applications: No; Motor Enclosure: Open Air Over; Mounting Location: Roof.
Axial Downblast Roof Supply Fan: 20 in Blade, Direct Drive, Includes Drive Pack, 5,355 cfm, ODP, 1 (MPN 4YC61). Key specifications — Number of Speeds: 1; Brand: DAYTON; Mounting Location: Roof; Motor Efficiency: Standard-Efficiency Motor; Motor Enclosure Design_Broad: Open Dripproof Motor.
Dayton
Axial Downblast Roof Supply Fan: 20 in Blade, Direct Drive, Includes Drive Pack, 5,355 cfm, ODP, 1 (MPN 4YC61). Key specifications — Number of Speeds: 1; Brand: DAYTON; Mounting Location: Roof; Motor Efficiency: Standard-Efficiency Motor; Motor Enclosure Design_Broad: Open Dripproof Motor.
Axial Downblast Roof Exhaust Fan: Direct Drive, Includes Drive Pack, 24 in Blade, 5,091 cfm, OAO, 1 (MPN 4YC54). Key specifications — Motor Enclosure: Open Air Over; Application: Industrial and Commercial Applications; Assembly: Assembled; Base Shape: Square; Brand: DAYTON; High-Efficiency Motor: No; For Air Type: Clean Air; Mounting Location: Roof.
Dayton
Axial Downblast Roof Exhaust Fan: Direct Drive, Includes Drive Pack, 24 in Blade, 5,091 cfm, OAO, 1 (MPN 4YC54). Key specifications — Motor Enclosure: Open Air Over; Application: Industrial and Commercial Applications; Assembly: Assembled; Base Shape: Square; Brand: DAYTON; High-Efficiency Motor: No; For Air Type: Clean Air; Mounting Location: Roof.
Centrifugal Downblast Roof Exhaust Fan: Direct Drive, Includes Drive Pack, 14 3/4 in Wheel, 3/4 hp (MPN 38AX31). Key specifications — Motor Type: Electronically Commutated; Assembly: Assembled; Base Shape: Square; Brand: DAYTON; High-Efficiency Motor: Yes; For High-Static Pressure Applications: No; Motor Enclosure: Open Dripproof; Mounting Location: Roof.
Dayton
Centrifugal Downblast Roof Exhaust Fan: Direct Drive, Includes Drive Pack, 14 3/4 in Wheel, 3/4 hp (MPN 38AX31). Key specifications — Motor Type: Electronically Commutated; Assembly: Assembled; Base Shape: Square; Brand: DAYTON; High-Efficiency Motor: Yes; For High-Static Pressure Applications: No; Motor Enclosure: Open Dripproof; Mounting Location: Roof.
Centrifugal Downblast Roof Exhaust Fan: Direct Drive, Includes Drive Pack, 8 in Wheel, 768 cfm, 1 (MPN 16D533). Key specifications — Assembly: Assembled; Base Shape: Square; Brand: DAYTON; High-Efficiency Motor: No; For High-Static Pressure Applications: No; Motor Enclosure: Open Dripproof; Mounting Location: Roof; Nameplate Voltage: 115V AC.
Dayton
Centrifugal Downblast Roof Exhaust Fan: Direct Drive, Includes Drive Pack, 8 in Wheel, 768 cfm, 1 (MPN 16D533). Key specifications — Assembly: Assembled; Base Shape: Square; Brand: DAYTON; High-Efficiency Motor: No; For High-Static Pressure Applications: No; Motor Enclosure: Open Dripproof; Mounting Location: Roof; Nameplate Voltage: 115V AC.