We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

3G Electric
RFQ CartGet a QuoteSign inSign up
Dayton Roof Curb Adapter: 40 in Fan Base, 45 1/2 in Curb - Roof-Curb Adapters
DaytonRoof-Curb Adapters

Dayton Roof Curb Adapter: 40 in Fan Base, 45 1/2 in Curb

The Dayton Roof Curb Adapter (SKU 3AZL4) is a steel, galvanized roof-curb adapter designed for upblast fans. It adapts a 40-1/2 in fan base to fit a 44-1/2 in roof curb and includes (12) 1/4-20 x 3/4 bolts.

SKU 3G-OTH-79270

Brand
Dayton
Item
Roof Curb Adapter: 40 in Fan Base, 45 1/2 in Curb
Category
Roof-Curb Adapters
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

Dayton
Manufacturer Part Number
3AZL4
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
View Full Spec Sheet

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 Roof Curb Adapter (SKU 3AZL4) is a steel, galvanized roof-curb adapter designed for upblast fans. It adapts a 40-1/2 in fan base to fit a 44-1/2 in roof curb and includes (12) 1/4-20 x 3/4 bolts.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the Dayton Roof Curb Adapter 3AZL4 used for?

The Dayton Roof Curb Adapter 3AZL4 adapts a 40-1/2 in fan base to fit a 44-1/2 in roof curb. It is designed for upblast fans in commercial or industrial ventilation systems, ensuring proper alignment and secure installation.

What are the specifications of the Dayton Roof Curb Adapter 3AZL4?

The Dayton Roof Curb Adapter 3AZL4 is made of galvanized steel. It adapts a 40-1/2 in fan base to fit a 44-1/2 in roof curb, includes (12) 1/4-20 x 3/4 bolts, and is designed for upblast fans. The manufacturer part number is 3AZL4.

Where to buy the Dayton Roof Curb Adapter 3AZL4 worldwide?

3G Electric supplies the Dayton Roof Curb Adapter 3AZL4 worldwide. As a global industrial equipment distributor, we handle full logistics and customs clearance to deliver this adapter to your facility. Contact us for availability and lead time.

How to install the Dayton Roof Curb Adapter 3AZL4?

To install the Dayton Roof Curb Adapter 3AZL4, first secure the adapter to the existing roof curb using the included (12) 1/4-20 x 3/4 bolts. Then mount the upblast fan base onto the adapter, ensuring a tight seal. Follow standard safety practices for roof work.

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
Roof Curb Adapter: 45 1/2 in Fan Base, 42 in Curb, Adapts 46 in Fan Base to Fit 42 in Roof Curb (MPN 3AZK7). Key specifications — Finish: Galvanized; For Fan Type: Downblast Fans; Function: Adapts 46 in Fan Base to Fit 42 in Roof Curb; Manufacturer Part Number: 3AZK7; Brand: DAYTON; Includes: (12) 1/4-20 x 3/4 Bolts; Material: Steel.
Dayton
Roof Curb Adapter: 45 1/2 in Fan Base, 42 in Curb, Adapts 46 in Fan Base to Fit 42 in Roof Curb (MPN 3AZK7). Key specifications — Finish: Galvanized; For Fan Type: Downblast Fans; Function: Adapts 46 in Fan Base to Fit 42 in Roof Curb; Manufacturer Part Number: 3AZK7; Brand: DAYTON; Includes: (12) 1/4-20 x 3/4 Bolts; Material: Steel.
Roof Curb Adapter: 33 1/2 in Fan Base, 30 in Curb, Adapts 34 in Fan Base to Fit 30 in Roof Curb (MPN 3AZK6). Key specifications — Finish: Galvanized; For Fan Type: Downblast Fans; Function: Adapts 34 in Fan Base to Fit 30 in Roof Curb; Manufacturer Part Number: 3AZK6; Brand: DAYTON; Includes: (12) 1/4-20 x 3/4 Bolts; Material: Steel.
Dayton
Roof Curb Adapter: 33 1/2 in Fan Base, 30 in Curb, Adapts 34 in Fan Base to Fit 30 in Roof Curb (MPN 3AZK6). Key specifications — Finish: Galvanized; For Fan Type: Downblast Fans; Function: Adapts 34 in Fan Base to Fit 30 in Roof Curb; Manufacturer Part Number: 3AZK6; Brand: DAYTON; Includes: (12) 1/4-20 x 3/4 Bolts; Material: Steel.
Roof Curb Adapter: 21 1/2 in Fan Base, 26 in Curb, Adapts 22 in Fan Base to Fit 26 in Roof Curb (MPN 3AZK9). Key specifications — Finish: Galvanized; For Fan Type: Downblast Fans; Function: Adapts 22 in Fan Base to Fit 26 in Roof Curb; Manufacturer Part Number: 3AZK9; Brand: DAYTON; Includes: (8) 1/4-20 x 3/4 Bolts; Material: Steel.
Dayton
Roof Curb Adapter: 21 1/2 in Fan Base, 26 in Curb, Adapts 22 in Fan Base to Fit 26 in Roof Curb (MPN 3AZK9). Key specifications — Finish: Galvanized; For Fan Type: Downblast Fans; Function: Adapts 22 in Fan Base to Fit 26 in Roof Curb; Manufacturer Part Number: 3AZK9; Brand: DAYTON; Includes: (8) 1/4-20 x 3/4 Bolts; Material: Steel.
Roof Curb Adapter: 21 1/2 in Fan Base, 20 in Curb, Adapts 22 in Fan Base to Fit 20 in Roof Curb (MPN 3AZK3). Key specifications — Finish: Galvanized; For Fan Type: Upblast Fans; Function: Adapts 22 in Fan Base to Fit 20 in Roof Curb; Manufacturer Part Number: 3AZK3; Brand: DAYTON; Includes: (8) 1/4-20 Tinnerman Speed Nut; Material: Steel.
Dayton
Roof Curb Adapter: 21 1/2 in Fan Base, 20 in Curb, Adapts 22 in Fan Base to Fit 20 in Roof Curb (MPN 3AZK3). Key specifications — Finish: Galvanized; For Fan Type: Upblast Fans; Function: Adapts 22 in Fan Base to Fit 20 in Roof Curb; Manufacturer Part Number: 3AZK3; Brand: DAYTON; Includes: (8) 1/4-20 Tinnerman Speed Nut; Material: Steel.
Roof Curb Adapter: 29 1/2 in Fan Base, 26 in Curb, Adapts 30 in Fan Base to Fit 26 in Roof Curb (MPN 3AZK5). Key specifications — Finish: Galvanized; For Fan Type: Filtered Supply Fans; Function: Adapts 30 in Fan Base to Fit 26 in Roof Curb; Manufacturer Part Number: 3AZK5; Brand: DAYTON; Includes: (8) 1/4-20 x 3/4 Bolts; Material: Steel.
Dayton
Roof Curb Adapter: 29 1/2 in Fan Base, 26 in Curb, Adapts 30 in Fan Base to Fit 26 in Roof Curb (MPN 3AZK5). Key specifications — Finish: Galvanized; For Fan Type: Filtered Supply Fans; Function: Adapts 30 in Fan Base to Fit 26 in Roof Curb; Manufacturer Part Number: 3AZK5; Brand: DAYTON; Includes: (8) 1/4-20 x 3/4 Bolts; Material: Steel.

More from Dayton

View all Dayton parts →
Roof Curb Adapter: 29 1/2 in Fan Base, 34 in Curb, Adapts 30 in Fan Base to Fit 34 in Roof Curb (MPN 3AZL2). Key specifications — Finish: Galvanized; For Fan Type: Downblast Fans; Function: Adapts 30 in Fan Base to Fit 34 in Roof Curb; Manufacturer Part Number: 3AZL2; Brand: DAYTON; Includes: (8) 1/4-20 Tinnerman Speed Nut; Material: Steel.
Dayton
Roof Curb Adapter: 29 1/2 in Fan Base, 34 in Curb, Adapts 30 in Fan Base to Fit 34 in Roof Curb (MPN 3AZL2). Key specifications — Finish: Galvanized; For Fan Type: Downblast Fans; Function: Adapts 30 in Fan Base to Fit 34 in Roof Curb; Manufacturer Part Number: 3AZL2; Brand: DAYTON; Includes: (8) 1/4-20 Tinnerman Speed Nut; Material: Steel.
Roof Curb Adapter: 33 1/2 in Fan Base, 40 in Curb, Adapts 34 in Fan Base to Fit 40 in Roof Curb (MPN 3AZL3). Key specifications — Finish: Galvanized; For Fan Type: Downblast Fans; Function: Adapts 34 in Fan Base to Fit 40 in Roof Curb; Manufacturer Part Number: 3AZL3; Brand: DAYTON; Includes: (12) 1/4-20 x 3/4 Bolts; Material: Steel.
Dayton
Roof Curb Adapter: 33 1/2 in Fan Base, 40 in Curb, Adapts 34 in Fan Base to Fit 40 in Roof Curb (MPN 3AZL3). Key specifications — Finish: Galvanized; For Fan Type: Downblast Fans; Function: Adapts 34 in Fan Base to Fit 40 in Roof Curb; Manufacturer Part Number: 3AZL3; Brand: DAYTON; Includes: (12) 1/4-20 x 3/4 Bolts; Material: Steel.
Roof Curb Adapter: 18 1/2 in Fan Base, 21 in Curb, Adapts 19 in Fan Base to Fit 21 in Roof Curb (MPN 3AZK8). Key specifications — Finish: Galvanized; For Fan Type: Downblast Fans; Function: Adapts 19 in Fan Base to Fit 21 in Roof Curb; Manufacturer Part Number: 3AZK8; Brand: DAYTON; Includes: (8) 1/4-20 Tinnerman Speed Nut; Material: Steel.
Dayton
Roof Curb Adapter: 18 1/2 in Fan Base, 21 in Curb, Adapts 19 in Fan Base to Fit 21 in Roof Curb (MPN 3AZK8). Key specifications — Finish: Galvanized; For Fan Type: Downblast Fans; Function: Adapts 19 in Fan Base to Fit 21 in Roof Curb; Manufacturer Part Number: 3AZK8; Brand: DAYTON; Includes: (8) 1/4-20 Tinnerman Speed Nut; Material: Steel.
Roof Curb Adapter: 25 1/2 in Fan Base, 30 in Curb, Adapts 26 in Fan Base to Fit 30 in Roof Curb (MPN 3AZL1). Key specifications — Finish: Galvanized; For Fan Type: Downblast Fans; Function: Adapts 26 in Fan Base to Fit 30 in Roof Curb; Manufacturer Part Number: 3AZL1; Brand: DAYTON; Includes: (8) 1/4-20 Tinnerman Speed Nut; Material: Steel.
Dayton
Roof Curb Adapter: 25 1/2 in Fan Base, 30 in Curb, Adapts 26 in Fan Base to Fit 30 in Roof Curb (MPN 3AZL1). Key specifications — Finish: Galvanized; For Fan Type: Downblast Fans; Function: Adapts 26 in Fan Base to Fit 30 in Roof Curb; Manufacturer Part Number: 3AZL1; Brand: DAYTON; Includes: (8) 1/4-20 Tinnerman Speed Nut; Material: Steel.
Roof Curb Adapter: 18 1/2 in Fan Base, 17 in Curb, Adapts 19 in Fan Base to Fit 17 in Roof Curb (MPN 3AZK1). Key specifications — Finish: Galvanized; For Fan Type: Downblast Fans; Function: Adapts 19 in Fan Base to Fit 17 in Roof Curb; Manufacturer Part Number: 3AZK1; Brand: DAYTON; Includes: (8) 1/4-20 Tinnerman Speed Nut; Material: Steel.
Dayton
Roof Curb Adapter: 18 1/2 in Fan Base, 17 in Curb, Adapts 19 in Fan Base to Fit 17 in Roof Curb (MPN 3AZK1). Key specifications — Finish: Galvanized; For Fan Type: Downblast Fans; Function: Adapts 19 in Fan Base to Fit 17 in Roof Curb; Manufacturer Part Number: 3AZK1; Brand: DAYTON; Includes: (8) 1/4-20 Tinnerman Speed Nut; Material: Steel.
Roof Curb Adapter: 21 1/2 in Fan Base, 18 in Curb, Adapts 22 in Fan Base to Fit 18 in Roof Curb (MPN 3AZK2). Key specifications — Finish: Galvanized; For Fan Type: Upblast Fans; Function: Adapts 22 in Fan Base to Fit 18 in Roof Curb; Manufacturer Part Number: 3AZK2; Brand: DAYTON; Includes: (8) 1/4-20 Tinnerman Speed Nut; Material: Steel.
Dayton
Roof Curb Adapter: 21 1/2 in Fan Base, 18 in Curb, Adapts 22 in Fan Base to Fit 18 in Roof Curb (MPN 3AZK2). Key specifications — Finish: Galvanized; For Fan Type: Upblast Fans; Function: Adapts 22 in Fan Base to Fit 18 in Roof Curb; Manufacturer Part Number: 3AZK2; Brand: DAYTON; Includes: (8) 1/4-20 Tinnerman Speed Nut; Material: Steel.
Roof Curb Adapter: 29 1/2 in Fan Base, 40 1/2 in Curb, Mfr Part # 20UV27. Key specifications — Finish: Galvanized; For Fan Type: Downblast Fans; Function: Adapts 30 in Fan Base to Fit 40.5 in Roof Curb; Manufacturer Part Number: 20UV27; Brand: DAYTON; Includes: (8) 1/4-20 x 3/4 Bolts; Material: Steel.
Dayton
Roof Curb Adapter: 29 1/2 in Fan Base, 40 1/2 in Curb, Mfr Part # 20UV27. Key specifications — Finish: Galvanized; For Fan Type: Downblast Fans; Function: Adapts 30 in Fan Base to Fit 40.5 in Roof Curb; Manufacturer Part Number: 20UV27; Brand: DAYTON; Includes: (8) 1/4-20 x 3/4 Bolts; Material: Steel.
Roof Curb Adapter: 25 1/2 in Fan Base, 22 in Curb, Adapts 26 in Fan Base to Fit 22 in Roof Curb (MPN 3AZK4). Key specifications — Finish: Galvanized; For Fan Type: Downblast Fans; Function: Adapts 26 in Fan Base to Fit 22 in Roof Curb; Manufacturer Part Number: 3AZK4; Brand: DAYTON; Includes: (8) 1/4-20 Tinnerman Speed Nut; Material: Steel.
Dayton
Roof Curb Adapter: 25 1/2 in Fan Base, 22 in Curb, Adapts 26 in Fan Base to Fit 22 in Roof Curb (MPN 3AZK4). Key specifications — Finish: Galvanized; For Fan Type: Downblast Fans; Function: Adapts 26 in Fan Base to Fit 22 in Roof Curb; Manufacturer Part Number: 3AZK4; Brand: DAYTON; Includes: (8) 1/4-20 Tinnerman Speed Nut; Material: Steel.