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

Dayton Exhaust Blower, 20 in Wheel Belt Drive: Belt Drive, Includes Drive Pack - Kitchen Air Belt-Drive Blowers with Drive
DaytonKitchen Air Belt-Drive Blowers with Drive

Dayton Exhaust Blower, 20 in Wheel Belt Drive: Belt Drive, Includes Drive Pack

The DAYTON 3G-OTH-73881 is a kitchen air belt-drive exhaust blower with a 20-inch wheel and includes a drive pack. It delivers 6,737 cfm at 0.250 inches static pressure, powered by an open dripproof motor rated at…

SKU 3G-OTH-73881

Brand
Dayton
Item
Exhaust Blower, 20 in Wheel Belt Drive: Belt Drive, Includes Drive Pack
Category
Kitchen Air Belt-Drive Blowers 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 — 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, 6,737 cfm @ 0.250 in SP
Motor Enclosure
Open Dripproof
Nominal Voltage
208-230/460V AC
Motor Enclosure Design Table
Open Dripproof Motor
Wheel Belt Drive: Belt Drive
20 in

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 3G-OTH-73881 is a kitchen air belt-drive exhaust blower with a 20-inch wheel and includes a drive pack. It delivers 6,737 cfm at 0.250 inches static pressure, powered by an open dripproof motor rated at 208-230/460V AC.

Frequently Asked Questions

What is the Dayton 391NG1 exhaust blower used for?

The Dayton 391NG1 is a kitchen air belt-drive exhaust blower designed for commercial kitchen ventilation. It removes smoke, heat, and grease-laden air from cooking areas, helping maintain safe air quality and comply with exhaust codes in restaurants and food-service facilities.

What are the specifications of the Dayton 391NG1?

The Dayton 391NG1 features a 20-inch wheel, belt drive, and includes a drive pack. It delivers 6,737 cfm at 0.250 inches static pressure. The motor is open dripproof, rated at 208-230/460V AC. It is manufactured by Dayton under part number 391NG1.

Where to buy the Dayton 391NG1 worldwide?

3G Electric supplies the Dayton 391NG1 exhaust blower to customers worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and a quote tailored to your location.

How to install the Dayton 391NG1 exhaust blower?

Install the Dayton 391NG1 on a sturdy, level surface with proper duct connections. Ensure the belt drive is tensioned per Dayton's guidelines and the open dripproof motor is wired for the correct voltage (208-230/460V AC). Always follow local electrical and ventilation codes and consult a qualified technician.

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 belt-drive blowers 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
Exhaust Blower, 20 in Wheel Belt Drive: Belt Drive, Includes Drive Pack, 6,737 cfm @ 0.250 in SP
Dayton
Exhaust Blower, 20 in Wheel Belt Drive: Belt Drive, Includes Drive Pack, 6,737 cfm @ 0.250 in SP
Exhaust Blower, 20 in Wheel Belt Drive: Belt Drive, Includes Drive Pack, 7,560 cfm @ 0.250 in SP
Dayton
Exhaust Blower, 20 in Wheel Belt Drive: Belt Drive, Includes Drive Pack, 7,560 cfm @ 0.250 in SP
Exhaust Blower, 20 in Wheel Belt Drive: Belt Drive, Includes Drive Pack, 8,247 cfm @ 0.250 in SP
Dayton
Exhaust Blower, 20 in Wheel Belt Drive: Belt Drive, Includes Drive Pack, 8,247 cfm @ 0.250 in SP
Exhaust Blower, 22 1/4 in Wheel Belt D: Belt Drive, Includes Drive Pack, 7,658 cfm @ 0.250 in SP
Dayton
Exhaust Blower, 22 1/4 in Wheel Belt D: Belt Drive, Includes Drive Pack, 7,658 cfm @ 0.250 in SP
Exhaust Blower, 22 1/4 in Wheel Belt D: Belt Drive, Includes Drive Pack, 5,973 cfm @ 0.250 in SP
Dayton
Exhaust Blower, 22 1/4 in Wheel Belt D: Belt Drive, Includes Drive Pack, 5,973 cfm @ 0.250 in SP
Exhaust Blower, 22 1/4 in Wheel Belt D: Belt Drive, Includes Drive Pack, 6,519 cfm @ 0.250 in SP
Dayton
Exhaust Blower, 22 1/4 in Wheel Belt D: Belt Drive, Includes Drive Pack, 6,519 cfm @ 0.250 in SP

More from Dayton

View all Dayton parts
Utility Exhaust Blower, 13 1/2 in Wheel: Belt Drive, Includes Drive Pack, 2,863 cfm @ 0.250 in SP
Dayton
Utility Exhaust Blower, 13 1/2 in Wheel: Belt Drive, Includes Drive Pack, 2,863 cfm @ 0.250 in SP
Exhaust Blower, 20 in Wheel Belt Drive: Belt Drive, Includes Drive Pack, 4,926 cfm @ 0.250 in SP
Dayton
Exhaust Blower, 20 in Wheel Belt Drive: Belt Drive, Includes Drive Pack, 4,926 cfm @ 0.250 in SP
Utility Exhaust Blower,10 1/2 in Wheel: Belt Drive, Includes Drive Pack, 1,789 cfm @ 0.250 in SP
Dayton
Utility Exhaust Blower,10 1/2 in Wheel: Belt Drive, Includes Drive Pack, 1,789 cfm @ 0.250 in SP
Exhaust Blower, 15 in Wheel Belt Drive: Belt Drive, Includes Drive Pack, 4,662 cfm @ 0.250 in SP
Dayton
Exhaust Blower, 15 in Wheel Belt Drive: Belt Drive, Includes Drive Pack, 4,662 cfm @ 0.250 in SP
Utility Exhaust Blower, 13 1/2 in Wheel: Belt Drive, Includes Drive Pack, 2,384 cfm @ 0.250 in SP
Dayton
Utility Exhaust Blower, 13 1/2 in Wheel: Belt Drive, Includes Drive Pack, 2,384 cfm @ 0.250 in SP
Exhaust Blower, 18 1/4 in Wheel Belt Dr: Belt Drive, Includes Drive Pack, 5,556 cfm @ 0.250 in SP
Dayton
Exhaust Blower, 18 1/4 in Wheel Belt Dr: Belt Drive, Includes Drive Pack, 5,556 cfm @ 0.250 in SP
Exhaust Blower, 16 1/2 in Wheel Belt Dr: Belt Drive, Includes Drive Pack, 2,898 cfm @ 0.250 in SP
Dayton
Exhaust Blower, 16 1/2 in Wheel Belt Dr: Belt Drive, Includes Drive Pack, 2,898 cfm @ 0.250 in SP
Exhaust Blower, 16 1/2 in Wheel Belt Dr: Belt Drive, Includes Drive Pack, 3,943 cfm @ 0.250 in SP
Dayton
Exhaust Blower, 16 1/2 in Wheel Belt Dr: Belt Drive, Includes Drive Pack, 3,943 cfm @ 0.250 in SP