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Dayton 11.8"H-W 12"L Spring Fire Dampr w/Sleeve: Dynamic, 11 3/4 in H, 11 3/4 in W - Rectangular Fire Dampers
DaytonRectangular Fire Dampers

Dayton 11.8"H-W 12"L Spring Fire Dampr w/Sleeve: Dynamic, 11 3/4 in H, 11 3/4 in W

The Dayton 20CK20 is a rectangular fire damper with a curtain blade type and spring closure, designed for vertical mounting. It measures 11.8 inches in height, 11.8 inches in width, and 12 inches in length, and…

SKU 3G-OTH-74307

Brand
Dayton
Item
11.8"H-W 12"L Spring Fire Dampr w/Sleeve: Dynamic, 11 3/4 in H, 11 3/4 in W
Category
Rectangular Fire Dampers
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Technical Specifications

Dayton
Manufacturer Part Number
20CK20
Type
11 3/4 in W, 12 in L, Spring
H
11 3/4 in
Blade Type
Curtain
Closure Type
Spring
Mounting Position
Vertical
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Dayton Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Dayton 20CK20 is a rectangular fire damper with a curtain blade type and spring closure, designed for vertical mounting. It measures 11.8 inches in height, 11.8 inches in width, and 12 inches in length, and includes a sleeve for dynamic applications.

Frequently Asked Questions

What is the Dayton 20CK20 fire damper used for?

The Dayton 20CK20 is a rectangular fire damper with a curtain blade and spring closure, used in HVAC systems to prevent fire spread through ducts. It is designed for dynamic airflow applications and vertical mounting, making it suitable for commercial and industrial buildings requiring fire-rated compartmentalization.

What are the specifications of the Dayton 20CK20 fire damper?

The Dayton 20CK20 has a curtain blade type, spring closure, and vertical mounting position. Its dimensions are 11.8 inches in height, 11.8 inches in width, and 12 inches in length, with an included sleeve. The manufacturer part number is 20CK20, and it is designed for dynamic applications.

Where to buy the Dayton 20CK20 fire damper worldwide?

3G Electric supplies the Dayton 20CK20 fire damper worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us to source this part for your HVAC project.

How to install the Dayton 20CK20 fire damper?

Install the Dayton 20CK20 in a vertical duct with the sleeve securely fastened. Ensure the curtain blade moves freely and the spring closure is properly tensioned. Follow NFPA 80 or local codes for fire damper installation, and test the damper for full closure after mounting.

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

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