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Dayton Roof Curb: Fixed Ventilated Curbs, Square Curb, 37 x 37 in Inside Dim - Roof Curbs
DaytonRoof Curbs

Dayton Roof Curb: Fixed Ventilated Curbs, Square Curb, 37 x 37 in Inside Dim

The DAYTON 3G-OTH-79317 is a fixed ventilated roof curb made of galvanized steel, designed for filtered supply fans. It has an inside width of 37 in and an outside width of 40-1/2 in, and complies with UL 762 standards.

SKU 3G-OTH-79317

Brand
Dayton
Item
Roof Curb: Fixed Ventilated Curbs, Square Curb, 37 x 37 in Inside Dim
Category
Roof Curbs
Available to Order
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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
Type
Square Curb, Mfr Part # 4HX59
Material
Steel
Finish
Galvanized
Standards
UL 762
Inside Dim
37 x 37 in
For Fan Type
Filtered Supply Fans
Curb Inside Width
37 in
Curb Outside Width
40-1/2 in

Technical Documents

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

Product Description

The DAYTON 3G-OTH-79317 is a fixed ventilated roof curb made of galvanized steel, designed for filtered supply fans. It has an inside width of 37 in and an outside width of 40-1/2 in, and complies with UL 762 standards.

Frequently Asked Questions

What is the DAYTON 4HX59 roof curb used for?

The DAYTON 4HX59 is a fixed ventilated roof curb designed to mount filtered supply fans on commercial or industrial roofs. It provides a stable, weathertight base that channels airflow while meeting UL 762 standards for grease duct and smoke control applications.

What are the specifications of the DAYTON 4HX59 roof curb?

The DAYTON 4HX59 has a 37 in inside width and a 40-1/2 in outside width. It is made of galvanized steel and complies with UL 762 standards. This fixed ventilated curb is intended for filtered supply fans and carries manufacturer part number 4HX59.

Where to buy the DAYTON 4HX59 roof curb worldwide?

3G Electric supplies the DAYTON 4HX59 roof curb to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and a quote tailored to your location.

How to install a DAYTON 4HX59 roof curb?

Install the DAYTON 4HX59 by securing it to the roof structure with appropriate fasteners, ensuring a level base. Seal all joints with compatible roofing mastic to maintain weather integrity. Always follow local building codes and the fan manufacturer's instructions for proper alignment.

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

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