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Dayton Roof-Curb Adapter for Upblast Fans, Galvanized Steel - Roof-Curb Adapters
DaytonRoof-Curb Adapters

Dayton Roof-Curb Adapter for Upblast Fans, Galvanized Steel

<p>The Dayton Roof-Curb Adapter (3AZL4) is a galvanized steel adapter designed to mount an upblast fan with a 40-1/2 in base onto a 44-1/2 in roof curb. It includes (12) 1/4-20 x 3/4 bolts for a secure installation…

SKU 3G-OTH-79270

Brand
Dayton
Item
Roof-Curb Adapter for Upblast Fans, Galvanized Steel
Category
Roof-Curb Adapters
Available to Order
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Technical specs
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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
Material
Steel
Finish
Galvanized
Function
Adapts 40-1/2 in Fan Base to Fit 44-1/2 in Roof Curb
Includes
(12) 1/4-20 x 3/4 Bolts
For Fan Type
Upblast Fans

Technical Documents

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

Product Description

<p>The Dayton Roof-Curb Adapter (3AZL4) is a galvanized steel adapter designed to mount an upblast fan with a 40-1/2 in base onto a 44-1/2 in roof curb. It includes (12) 1/4-20 x 3/4 bolts for a secure installation. This adapter is essential for HVAC contractors and facility maintenance teams when replacing or upgrading upblast fans to fit existing roof curbs.</p><p>At 3G Electric, we supply this Dayton adapter with worldwide shipping. For Singapore buyers, we provide SGD quotes on request and handle GST for local purchases. Enjoy fast delivery across Singapore and Southeast Asia.</p>

Frequently Asked Questions

What are the dimensions and included hardware for the Dayton 3AZL4 roof-curb adapter?

The adapter is made of galvanized steel and adapts a 40-1/2 in fan base to fit a 44-1/2 in roof curb. It includes (12) 1/4-20 x 3/4 bolts.

Can I get a quote in SGD and what about GST for Singapore orders?

Yes, 3G Electric provides SGD quotes on request. For Singapore buyers, GST is handled, and we offer fast delivery across Singapore and Southeast Asia.

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
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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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This galvanized steel roof-curb adapter allows a 22-inch fan base to be mounted on a 20-inch roof curb. Designed for upblast fans, it includes eight 1/4-20 Tinnerman speed nuts for installation. Commonly used in ventilation system retrofits or replacements where fan base and curb sizes differ
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This galvanized steel roof-curb adapter allows a 22-inch fan base to be mounted on a 20-inch roof curb. Designed for upblast fans, it includes eight 1/4-20 Tinnerman speed nuts for installation. Commonly used in ventilation system retrofits or replacements where fan base and curb sizes differ
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Steel galvanized roof-curb adapter for downblast fans. Adapts a 46-inch fan base to fit a 42-inch roof curb. Includes (12) 1/4-20 x 3/4 bolts for installation. Used in HVAC systems to match fan bases to existing roof curbs

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