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Dayton Roof Cap: Smooth Rain Cap, Round, 4 in Duct, CS1, Steel, Black Finish, Epoxy - Roof Caps
DaytonRoof Caps

Dayton Roof Cap: Smooth Rain Cap, Round, 4 in Duct, CS1, Steel, Black Finish, Epoxy

The Dayton Roof Cap (SKU 3G-OTH-78582) is a round, steel roof cap with a black epoxy finish, designed for 4-inch ducts. It features a press-fit connection, includes a screen and a backdraft damper, and is constructed…

SKU 3G-OTH-78582

Brand
Dayton
Item
Roof Cap: Smooth Rain Cap, Round, 4 in Duct, CS1, Steel, Black Finish, Epoxy
Category
Roof Caps
Available to Order
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Worldwide Shipping
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Technical specs
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Dayton
Type
Round, CS1, Steel, Black Finish, Epoxy, Press Fit, 25 ga
Duct
4 in
Color
Black
Product Type
Roof Cap
Connection Type
Press Fit
Screen Included
Yes
Type of Cap/Hood
Roof Cap
Material of Cap/Hood
Steel
Backdraft Damper Included
Yes

Technical Documents

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

Product Description

The Dayton Roof Cap (SKU 3G-OTH-78582) is a round, steel roof cap with a black epoxy finish, designed for 4-inch ducts. It features a press-fit connection, includes a screen and a backdraft damper, and is constructed from 25-gauge steel.

Frequently Asked Questions

What is the Dayton Roof Cap used for?

The Dayton Roof Cap is used to terminate a 4-inch round duct through a roof, preventing weather entry while allowing exhaust airflow. It includes a built-in screen to block pests and a backdraft damper to stop reverse airflow, making it suitable for residential and light commercial ventilation systems.

What are the specifications of the Dayton Roof Cap ?

The Dayton Roof Cap is a round, steel roof cap with a black epoxy finish. It fits a 4-inch duct using a press-fit connection, includes a screen and a backdraft damper, and is made from 25-gauge steel. The manufacturer part number is .

Where to buy the Dayton Roof Cap worldwide?

3G Electric supplies the Dayton Roof Cap and handles full logistics, customs clearance, and delivery to worldwide destinations. As a global industrial equipment distributor established in 1990, we source and deliver this roof cap to procurement teams and engineers internationally.

How to install the Dayton Roof Cap ?

To install the Dayton Roof Cap , ensure the 4-inch duct is clean and cut to length. Apply sealant around the duct end, then press the cap firmly into place using the press-fit connection. Secure with sheet metal screws if needed, and verify the backdraft damper moves freely before sealing the roof penetration.

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

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