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Dayton Roof Curb: Fixed Nonventilated Curbs, Square Curb, 47.5 x 47 1/2 in Inside Dim - Roof Curbs
DaytonRoof Curbs

Dayton Roof Curb: Fixed Nonventilated Curbs, Square Curb, 47.5 x 47 1/2 in Inside Dim

The Dayton Roof Curb: Fixed Nonventilated Curbs (SKU 5EFJ3) is a square, nonventilated roof curb made of galvanized steel. It has an inside width of 47-1/2 in and an outside width of 50-1/2 in, designed for use with…

SKU 3G-OTH-79237

Brand
Dayton
Item
Roof Curb: Fixed Nonventilated Curbs, Square Curb, 47.5 x 47 1/2 in Inside Dim
Category
Roof Curbs
Available to Order
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Technical Specifications

Dayton
Manufacturer Part Number
5EFJ3
Type
Square Curb, Mfr Part # 5EFJ3
Material
Steel
Finish
Galvanized
Includes
Damper Tray
Standards
UL 705
Inside Dim
47.5 x 47 1/2 in
For Fan Type
Upblast Fans
For Use With
52 in square base
Curb Inside Width
47-1/2 in
Curb Outside Width
50-1/2 in
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Dayton Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Dayton Roof Curb: Fixed Nonventilated Curbs (SKU 5EFJ3) is a square, nonventilated roof curb made of galvanized steel. It has an inside width of 47-1/2 in and an outside width of 50-1/2 in, designed for use with a 52 in square base and upblast fans. The curb includes a damper tray and complies with UL 705 standards.

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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Roof Curb: Fixed Nonventilated Curbs, Square Curb, 34.5 x 34 1/2 in Inside Dim, Mfr Part # 3AZJ1. Key specifications — Curb Outside Width: 37-1/2 in; Finish: Galvanized; For Fan Type: Filtered Supply Fans; For Use With: 39 in Square Base; Standards: UL 705; Manufacturer Part Number: 3AZJ1; Brand: DAYTON; Curb Inside Width: 34-1/2 in.
Roof Curb: Fixed Nonventilated Curbs, Square Curb, 37.5 x 37 1/2 in Inside Dim, Mfr Part # 2RB81. Key specifications — Curb Outside Width: 40-1/2 in; Finish: Galvanized; For Fan Type: Filtered Supply Fans; For Use With: 42 in Square Base; Standards: UL 705; Manufacturer Part Number: 2RB81; Brand: DAYTON; Curb Inside Width: 37-1/2 in.
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Roof Curb: Fixed Nonventilated Curbs, Square Curb, 37.5 x 37 1/2 in Inside Dim, Mfr Part # 2RB81. Key specifications — Curb Outside Width: 40-1/2 in; Finish: Galvanized; For Fan Type: Filtered Supply Fans; For Use With: 42 in Square Base; Standards: UL 705; Manufacturer Part Number: 2RB81; Brand: DAYTON; Curb Inside Width: 37-1/2 in.