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

Dayton Blower: 2 7/8 in Wheel Dia, Direct Drive, 1/40 hp, 230V AC, 1 Ph - OEM Low-Profile Direct-Drive Blower
DaytonOEM Low-Profile Direct-Drive Blower

Dayton Blower: 2 7/8 in Wheel Dia, Direct Drive, 1/40 hp, 230V AC, 1 Ph

The Dayton OEM Low-Profile Direct-Drive Blower (SKU 3G-OTH-75447) is a compact industrial blower with a 2 7/8-inch wheel diameter. It features a direct-drive, 1/40 hp motor operating at 230V AC, single-phase, with an…

SKU 3G-OTH-75447

Brand
Dayton
Item
Blower: 2 7/8 in Wheel Dia, Direct Drive, 1/40 hp, 230V AC, 1 Ph
Category
OEM Low-Profile Direct-Drive Blower
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
Direct Drive, 1/40 hp, Open Dripproof
AC
230V
Ph
1
Nominal Voltage
230V AC
Motor Housing Design
Open Motor

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 OEM Low-Profile Direct-Drive Blower (SKU 3G-OTH-75447) is a compact industrial blower with a 2 7/8-inch wheel diameter. It features a direct-drive, 1/40 hp motor operating at 230V AC, single-phase, with an open dripproof motor housing design. This unit is designed for OEM applications requiring a low-profile footprint.

Frequently Asked Questions

What is the Dayton OEM Low-Profile Direct-Drive Blower used for?

The Dayton OEM Low-Profile Direct-Drive Blower is designed for industrial OEM applications requiring a compact, low-profile footprint. It provides forced air circulation in equipment such as ventilation systems, electronic enclosures, and small machinery where space is limited and a 230V AC single-phase power supply is available.

What are the specifications of the Dayton 3G-OTH-75447 blower?

The Dayton 3G-OTH-75447 blower has a 2 7/8-inch wheel diameter, direct-drive motor with 1/40 hp, and operates at 230V AC, single-phase. It features an open dripproof motor housing design. The manufacturer part number is 3G-OTH-75447, and the brand is Dayton.

Where to buy the Dayton 3G-OTH-75447 blower worldwide?

You can source the Dayton 3G-OTH-75447 blower through 3G Electric, a global industrial equipment distributor established in 1990. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to install the Dayton low-profile direct-drive blower?

Ensure the mounting surface is clean and secure the blower using appropriate fasteners. Connect the 230V AC single-phase power supply to the motor leads, following local electrical codes. Verify the wheel rotates freely and the airflow direction matches your system design. Consult the Dayton manual for torque specifications.

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 oem low-profile direct-drive blower. 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
OEM Blower: 3 7/8 in Wheel Dia, Direct Drive, 134.4 cfm, 1/25 hp, 230V AC, 1 Ph, Open, OEM Repl
Dayton
OEM Blower: 3 7/8 in Wheel Dia, Direct Drive, 134.4 cfm, 1/25 hp, 230V AC, 1 Ph, Open, OEM Repl
OEM Blower: 5 1/8 in Wheel Dia, Direct Drive, 134 cfm, 1/30 hp, 230V AC, 1 Ph, Open, OEM Repl
Dayton
OEM Blower: 5 1/8 in Wheel Dia, Direct Drive, 134 cfm, 1/30 hp, 230V AC, 1 Ph, Open, OEM Repl
OEM Blower: 3 7/8 in Wheel Dia, Direct Drive, 132 cfm, 1/25 hp, 12V DC, 1 Ph, Open, OEM Repl
Dayton
OEM Blower: 3 7/8 in Wheel Dia, Direct Drive, 132 cfm, 1/25 hp, 12V DC, 1 Ph, Open, OEM Repl
OEM Blower: 3 7/8 in Wheel Dia, Direct Drive, 68 cfm, 1/70 hp, 230V AC, 1 Ph, Open, OEM Repl
Dayton
OEM Blower: 3 7/8 in Wheel Dia, Direct Drive, 68 cfm, 1/70 hp, 230V AC, 1 Ph, Open, OEM Repl
OEM Blower: 3 3/4 in Wheel Dia, Direct Drive, 126 cfm, 1/30 hp, 12V DC, Open, OEM Repl
Dayton
OEM Blower: 3 3/4 in Wheel Dia, Direct Drive, 126 cfm, 1/30 hp, 12V DC, Open, OEM Repl
OEM Blower: 2 3/8 in Wheel Dia, Direct Drive, 1/40 hp, 115V AC, 1 Ph, Open Dripproof
Dayton
OEM Blower: 2 3/8 in Wheel Dia, Direct Drive, 1/40 hp, 115V AC, 1 Ph, Open Dripproof

More from Dayton

View all Dayton parts
OEM Blower: 2 1/2 in Wheel Dia, Direct Drive, 95 cfm, 1/70 hp, 115V AC, 1 Ph, Open Dripproof
Dayton
OEM Blower: 2 1/2 in Wheel Dia, Direct Drive, 95 cfm, 1/70 hp, 115V AC, 1 Ph, Open Dripproof
OEM Blower: 2 7/8 in Wheel Dia, Direct Drive, 187.5 cfm, 1/40 hp, 115V AC, 1 Ph, Open Dripproof
Dayton
OEM Blower: 2 7/8 in Wheel Dia, Direct Drive, 187.5 cfm, 1/40 hp, 115V AC, 1 Ph, Open Dripproof
OEM Blower: 4 3/4 in Wheel Dia, Direct Drive, Includes Drive Pack, 115V AC, 1 Ph, Open (MPN 702111327X)
Dayton
OEM Blower: 4 3/4 in Wheel Dia, Direct Drive, Includes Drive Pack, 115V AC, 1 Ph, Open (MPN 702111327X)