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Dayton Roof Curb: Adj Ventilated Curbs, Square Curb - Roof Curbs
DaytonRoof Curbs

Dayton Roof Curb: Adj Ventilated Curbs, Square Curb

The Dayton Roof Curb: Adj Ventilated Curbs (SKU 4HX63) is a steel, galvanized roof curb designed for filtered supply fans. It features an adjustable square design with an inside width of 28 in to 43 in and an outside…

SKU 3G-OTH-79305

Brand
Dayton
Item
Roof Curb: Adj Ventilated Curbs, Square Curb
Category
Roof Curbs
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Technical Specifications

Dayton
Manufacturer Part Number
4HX63
Type
Square Curb
Material
Steel
Finish
Galvanized
Standards
NFPA 96
Inside Dim
28 in to 43 in x 28 in to 43 in
For Fan Type
Filtered Supply Fans
Curb Inside Width
28 in to 43 in
Curb Outside Width
31 in to 46 in
View Full Spec Sheet

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

Product Description

The Dayton Roof Curb: Adj Ventilated Curbs (SKU 4HX63) is a steel, galvanized roof curb designed for filtered supply fans. It features an adjustable square design with an inside width of 28 in to 43 in and an outside width of 31 in to 46 in, and complies with NFPA 96 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: Adj Ventilated Curbs, Square Curb, 14 1/2 in to 18 in x 14 1/2 in to 18 in Inside Dim (MPN 4HX61). Key specifications — Curb Outside Width: 17-1/2 in to 22 in; Finish: Galvanized; For Fan Type: Filtered Supply Fans; Standards: NFPA 96; Manufacturer Part Number: 4HX61; Brand: DAYTON; Curb Inside Width: 14-1/2 in to 18 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.
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Roof Curb: Fixed Nonventilated Curbs, Square Curb, 20 x 20 in Inside Dim, 23 in x 23 in Outside Dim (MPN 3FLT5). Key specifications — Curb Outside Width: 23 in; Finish: Galvanized; For Fan Type: Filtered Supply Fans; For Use With: 24-1/2 in Square Base; Standards: UL 705; Manufacturer Part Number: 3FLT5; Brand: DAYTON; Curb Inside Width: 20 in.
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Roof Curb: Fixed Nonventilated Curbs, Square Curb, 25.5 x 25 1/2 in Inside Dim, Mfr Part # 2RB79. Key specifications — Curb Outside Width: 28-1/2 in; Finish: Galvanized; For Fan Type: Filtered Supply Fans; For Use With: 30 in Square Base; Standards: UL 705; Manufacturer Part Number: 2RB79; Brand: DAYTON; Curb Inside Width: 25-1/2 in.