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

Dayton Roof Curb: Fixed Nonventilated Curbs, Square Curb, 59.5 x 59 1/2 in Inside Dim - Roof Curbs

DaytonRoof Curbs

Dayton Roof Curb: Fixed Nonventilated Curbs, Square Curb, 59.5 x 59 1/2 in Inside Dim

The Dayton Roof Curb is a fixed nonventilated curb designed for use with 64 in square base filtered supply fans. This steel curb features a galvanized finish and includes a damper tray, with an inside width of 59-1/2…

SKU 3G-OTH-79419

Brand

Dayton

Item

Roof Curb: Fixed Nonventilated Curbs, Square Curb, 59.5 x 59 1/2 in Inside Dim

Category

Roof Curbs

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.

Create free account →Log in

Worldwide Shipping

Air & sea freight

Datasheet on Request

Technical specs

1-Day Quote

Replies within 24h

Technical Specifications

Dayton

Manufacturer Part Number

2RB83 

Type

Square Curb, Mfr Part # 2RB83 

Material

Steel 

Finish

Galvanized 

Includes

Damper Tray 

Standards

UL 705 

Inside Dim

59.5 x 59 1/2 in 

For Fan Type

Filtered Supply Fans 

For Use With

64 in Square Base 

Curb Inside Width

59-1/2 in 

Curb Outside Width

62-1/2 in 

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 is a fixed nonventilated curb designed for use with 64 in square base filtered supply fans. This steel curb features a galvanized finish and includes a damper tray, with an inside width of 59-1/2 in and an outside width of 62-1/2 in. It complies with UL 705 standards.

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

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.

Browse all Dayton products →Contact our engineers →

You might also need

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

Similar products

Matched by specification & description

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.

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.

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 Nonventilated Curbs, Square Curb, 17.5 x 17 1/2 in Inside Dim, Mfr Part # 2RB76. Key specifications — Curb Outside Width: 20-1/2 in; Finish: Galvanized; For Fan Type: Filtered Supply Fans; For Use With: 22 in Square Base; Standards: UL 705; Manufacturer Part Number: 2RB76; Brand: DAYTON; Curb Inside Width: 17-1/2 in.

Roof Curb: Fixed Nonventilated Curbs, Square Curb, 29.5 x 29 1/2 in Inside Dim, Mfr Part # 2RB80. Key specifications — Curb Outside Width: 32-1/2 in; Finish: Galvanized; For Fan Type: Downblast Fans; For Use With: 34 in Square Base; Standards: UL 705; Manufacturer Part Number: 2RB80; Brand: DAYTON; Curb Inside Width: 29-1/2 in.

Roof Curb: Fixed Nonventilated Curbs, Square Curb, 21.5 x 21 1/2 in Inside Dim, Mfr Part # 2RB77. Key specifications — Curb Outside Width: 24-1/2 in; Finish: Galvanized; For Fan Type: Downblast Fans; For Use With: 26 in Square Base; Standards: UL 705; Manufacturer Part Number: 2RB77; Brand: DAYTON; Curb Inside Width: 21-1/2 in.

More from Dayton

View all Dayton parts →

Roof Curb: Fixed Nonventilated Curbs, Square Curb, 68 x 68 in Inside Dim, 71 in x 71 in Outside Dim (MPN 3AZJ9). Key specifications — Curb Outside Width: 71 in; Finish: Galvanized; For Fan Type: Downblast Fans; For Use With: 72-1/2 in Square Base; Standards: UL 705; Manufacturer Part Number: 3AZJ9; Brand: DAYTON; Curb Inside Width: 68 in.

Roof Curb: Fixed Nonventilated Curbs, Square Curb, 11.5 x 12 1/2 in Inside Dim, Mfr Part # 2RB74. Key specifications — Curb Outside Width: 15 in; Finish: Galvanized; For Fan Type: Filtered Supply Fans; For Use With: 16 in Square Base; Standards: UL 705; Manufacturer Part Number: 2RB74; Brand: DAYTON; Curb Inside Width: 12-1/2 in.

Roof Curb: Fixed Nonventilated Curbs, Square Curb, 31.5 x 31 1/2 in Inside Dim, Mfr Part # 3AZH9. Key specifications — Curb Outside Width: 34-1/2 in; Finish: Galvanized; For Fan Type: Downblast Fans; For Use With: 36 in Square Base; Standards: UL 705; Manufacturer Part Number: 3AZH9; Brand: DAYTON; Curb Inside Width: 31-1/2 in.

Roof Curb: Fixed Nonventilated Curbs, Square Curb, 24 x 24 in Inside Dim, 27 in x 27 in Outside Dim (MPN 3AZH7). Key specifications — Curb Outside Width: 27 in; Finish: Galvanized; For Fan Type: Upblast Fans; For Use With: 28-1/2 in Square Base; Standards: UL 705; Manufacturer Part Number: 3AZH7; Brand: DAYTON; Curb Inside Width: 24 in.

Roof Curb: Adj Nonventilated Curbs, Square Curb, 19 1/2 in to 28 in Inside Dim, Mfr Part # 2ZV83. Key specifications — Curb Outside Width: 23-1/2 in to 32 in; Finish: Galvanized; For Fan Type: Downblast Fans; For Use With: 25 in to 30-1/2 in Square Base; Standards: UL 705; Manufacturer Part Number: 2ZV83; Brand: DAYTON; Curb Inside Width: 19-1/2 in to 28 in.

Roof Curb: Fixed Nonventilated Curbs, Square Curb, 41.5 x 41 1/2 in Inside Dim, Mfr Part # 2RB82. Key specifications — Curb Outside Width: 44-1/2 in; Finish: Galvanized; For Fan Type: Downblast Fans; For Use With: 46 in Square Base; Standards: UL 705; Manufacturer Part Number: 2RB82; Brand: DAYTON; Curb Inside Width: 41-1/2 in.

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.

Roof Curb: Fixed Nonventilated Curbs, Square Curb, 47.5 x 47 1/2 in Inside Dim, Mfr Part # 5EFJ3. Key specifications — Curb Outside Width: 50-1/2 in; Finish: Galvanized; For Fan Type: Upblast Fans; For Use With: 52 in square base; Standards: UL 705; Manufacturer Part Number: 5EFJ3; Brand: DAYTON; Curb Inside Width: 47-1/2 in.