Dayton Roof Curb Adapter: 18 1/2 in Fan Base, 21 in Curb
The Dayton Roof Curb Adapter (SKU 3AZK8) is a steel, galvanized-finished adapter designed for downblast fans. It adapts a 19-inch fan base to fit a 21-inch roof curb and includes (8) 1/4-20 Tinnerman Speed Nuts.
SKU 3G-OTH-79109
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Product Description
The Dayton Roof Curb Adapter (SKU 3AZK8) is a steel, galvanized-finished adapter designed for downblast fans. It adapts a 19-inch fan base to fit a 21-inch roof curb and includes (8) 1/4-20 Tinnerman Speed Nuts.
Frequently Asked Questions
What is a Dayton roof curb adapter used for?
A Dayton roof curb adapter, like the 3AZK8, is used to mount a downblast fan with a 19-inch base onto a roof curb that is 21 inches wide. It provides a secure, galvanized steel transition, ensuring proper airflow and weather sealing in commercial or industrial ventilation systems.
What are the specifications of the Dayton 3AZK8 roof curb adapter?
The Dayton 3AZK8 roof curb adapter is made of galvanized steel, fits a 21-inch curb, and adapts a 19-inch fan base for downblast fans. It includes eight 1/4-20 Tinnerman speed nuts for fastening. The finish is galvanized for corrosion resistance.
Where to buy a Dayton roof curb adapter worldwide?
3G Electric supplies the Dayton 3AZK8 roof curb adapter worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this adapter to your site. Contact us for pricing and lead time on your order.
How to install a Dayton roof curb adapter?
To install a Dayton roof curb adapter, first ensure the roof curb is clean and level. Place the adapter over the 21-inch curb, aligning the holes. Secure it using the included 1/4-20 Tinnerman speed nuts. Then mount the 19-inch downblast fan base onto the adapter, following standard safety practices.
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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.














