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Dayton Roof Curb: Fixed Nonventilated Curbs, Square Curb, 12.5 x 12 1/2 in Inside Dim - Roof Curbs
DaytonRoof Curbs

Dayton Roof Curb: Fixed Nonventilated Curbs, Square Curb, 12.5 x 12 1/2 in Inside Dim

The Dayton Roof Curb: Fixed Nonventilated Curbs (SKU 5EFJ2) is a steel, galvanized roof curb designed for use with upblast fans and a 17-inch square base. It features a 12-1/2-inch inside width and 15-1/2-inch…

SKU 3G-OTH-78818

Brand
Dayton
Item
Roof Curb: Fixed Nonventilated Curbs, Square Curb, 12.5 x 12 1/2 in Inside Dim
Category
Roof Curbs
Available to Order
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Technical Specifications

Dayton
Manufacturer Part Number
5EFJ2
Type
Square Curb, Mfr Part # 5EFJ2
Material
Steel
Finish
Galvanized
Includes
Damper Tray
Standards
UL 705
Inside Dim
12.5 x 12 1/2 in
For Fan Type
Upblast Fans
For Use With
17 in square base
Curb Inside Width
12-1/2 in
Curb Outside Width
15-1/2 in
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Dayton Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Dayton Roof Curb: Fixed Nonventilated Curbs (SKU 5EFJ2) is a steel, galvanized roof curb designed for use with upblast fans and a 17-inch square base. It features a 12-1/2-inch inside width and 15-1/2-inch outside width, 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, 14.5 x 14 1/2 in Inside Dim, Mfr Part # 2RB75. Key specifications — Curb Outside Width: 17-1/2 in; Finish: Galvanized; For Fan Type: Upblast Fans; For Use With: 19 in Square Base; Standards: UL 705; Manufacturer Part Number: 2RB75; Brand: DAYTON; Curb Inside Width: 14-1/2 in.
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Roof Curb: Fixed Nonventilated Curbs, Square Curb, 24.5 in x 24 1/2 in Inside Dim, Mfr Part # 2RB78. Key specifications — Curb Outside Width: 27-1/2 in; Finish: Galvanized; For Fan Type: Filtered Supply Fans; For Use With: 29 in Square Base; Standards: UL 705; Manufacturer Part Number: 2RB78; Brand: DAYTON; Curb Inside Width: 24-1/2 in.
Roof Curb: Fixed Ventilated Curbs, Square Curb, 21 x 21 in Inside Dim, Mfr Part # 4HX56. Key specifications — Curb Outside Width: 24-1/2 in; Finish: Galvanized; For Fan Type: Downblast Fans; Standards: NFPA 96; Manufacturer Part Number: 4HX56; Brand: DAYTON; Curb Inside Width: 21 in; Material: Steel.
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Roof Curb: Fixed Ventilated Curbs, Square Curb, 21 x 21 in Inside Dim, Mfr Part # 4HX56. Key specifications — Curb Outside Width: 24-1/2 in; Finish: Galvanized; For Fan Type: Downblast Fans; Standards: NFPA 96; Manufacturer Part Number: 4HX56; Brand: DAYTON; Curb Inside Width: 21 in; Material: Steel.