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Dayton Roof Curb Adapter: 29 1/2 in Fan Base, 40 1/2 in Curb - Roof-Curb Adapters
DaytonRoof-Curb Adapters

Dayton Roof Curb Adapter: 29 1/2 in Fan Base, 40 1/2 in Curb

The Dayton is a steel roof-curb adapter finished in galvanized steel, designed to adapt a 30-inch fan base to fit a 40.5-inch roof curb for downblast fans. It includes (8) 1/4-20 x 3/4 bolts for installation.

SKU 3G-OTH-79230

Brand
Dayton
Item
Roof Curb Adapter: 29 1/2 in Fan Base, 40 1/2 in Curb
Category
Roof-Curb Adapters
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Dayton
Material
Steel
Finish
Galvanized
Function
Adapts 30 in Fan Base to Fit 40.5 in Roof Curb
Includes
(8) 1/4-20 x 3/4 Bolts
For Fan Type
Downblast Fans

Technical Documents

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Dayton Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Dayton is a steel roof-curb adapter finished in galvanized steel, designed to adapt a 30-inch fan base to fit a 40.5-inch roof curb for downblast fans. It includes (8) 1/4-20 x 3/4 bolts for installation.

Frequently Asked Questions

What is the Dayton roof curb adapter used for?

The Dayton roof curb adapter is used to adapt a 30-inch fan base to fit a 40.5-inch roof curb for downblast fans. It is made of galvanized steel and includes eight 1/4-20 x 3/4 bolts for installation, ensuring a secure fit in commercial or industrial ventilation systems.

What are the specifications of the Dayton roof curb adapter?

The Dayton roof curb adapter has a galvanized steel finish, adapts a 30-inch fan base to a 40.5-inch roof curb, and is designed for downblast fans. It includes eight 1/4-20 x 3/4 bolts. The manufacturer part number is , and the material is steel.

Where to buy the Dayton roof curb adapter worldwide?

You can source the Dayton roof curb adapter from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide reliable sourcing for this Dayton part.

How to install the Dayton roof curb adapter?

To install the Dayton roof curb adapter, first align the adapter over the 40.5-inch roof curb. Secure the 30-inch fan base onto the adapter using the included eight 1/4-20 x 3/4 bolts. Ensure all bolts are tightened evenly for a weather-tight seal. Follow standard roof-curb installation practices for safety.

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 roof-curb adapters. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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