DaytonRoof-Curb Adapters

Dayton Roof Curb Adapter: 21 1/2 in Fan Base, 18 in Curb

The Dayton Roof Curb Adapter (SKU 3AZK2) is a steel, galvanized roof-curb adapter designed for upblast fans. It adapts a 22-inch fan base to fit an 18-inch roof curb and includes (8) 1/4-20 Tinnerman Speed Nuts.

SKU 3G-OTH-79119

Brand

Dayton

Item

Roof Curb Adapter: 21 1/2 in Fan Base, 18 in Curb

Technical Specifications

Dayton

Manufacturer Part Number

3AZK2 

Type

Adapts 22 in Fan Base to Fit 18 in Roof Curb 

Material

Steel 

Curb

18 in 

Finish

Galvanized 

Function

Adapts 22 in Fan Base to Fit 18 in Roof Curb 

Includes

(8) 1/4-20 Tinnerman Speed Nut 

For Fan Type

Upblast Fans 

View Full Spec Sheet

Technical Documents

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Dayton Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

What is the Dayton Roof Curb Adapter 3AZK2 used for?

The Dayton Roof Curb Adapter 3AZK2 is used to adapt a 22-inch fan base to fit an 18-inch roof curb, specifically for upblast fans. It is made of galvanized steel and includes (8) 1/4-20 Tinnerman Speed Nuts for secure installation.

What are the specifications of the Dayton Roof Curb Adapter 3AZK2?

The Dayton Roof Curb Adapter 3AZK2 has an 18-inch curb size, adapts a 22-inch fan base to fit an 18-inch roof curb, and is made of galvanized steel. It is designed for upblast fans and includes (8) 1/4-20 Tinnerman Speed Nuts.

Where to buy the Dayton Roof Curb Adapter 3AZK2 worldwide?

You can source the Dayton Roof Curb Adapter 3AZK2 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations, ensuring the adapter reaches your site efficiently.

How to install the Dayton Roof Curb Adapter 3AZK2?

To install the Dayton Roof Curb Adapter 3AZK2, first ensure the roof curb is clean and level. Position the adapter over the 18-inch curb, align the 22-inch fan base, and secure using the included (8) 1/4-20 Tinnerman Speed Nuts. Follow standard safety practices for roof work.

Used in

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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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