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Dayton 15"H 15"W Drnbl Extrd Alu Combo Dmpr: Flanged, 11 1/2 in H, 11 1/2 in W - Combination Dampers & Louvers with Drainable Blades
DaytonCombination Dampers & Louvers with Drainable Blades

Dayton 15"H 15"W Drnbl Extrd Alu Combo Dmpr: Flanged, 11 1/2 in H, 11 1/2 in W

The Dayton 20UA20 is a 15"H x 15"W combination damper and louver with drainable blades, featuring a flanged design. Constructed from extruded aluminum, it supports a maximum air velocity of 3,000 fpm and is available…

SKU 3G-OTH-75175

Brand
Dayton
Item
15"H 15"W Drnbl Extrd Alu Combo Dmpr: Flanged, 11 1/2 in H, 11 1/2 in W
Category
Combination Dampers & Louvers with Drainable Blades
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Technical Specifications

Dayton
Manufacturer Part Number
20UA20
Type
11 1/2 in W, Aluminum, 266 cfm / 381 cfm
H
11 1/2 in
Maximum Air Velocity
3,000 fpm
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Dayton Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Dayton 20UA20 is a 15"H x 15"W combination damper and louver with drainable blades, featuring a flanged design. Constructed from extruded aluminum, it supports a maximum air velocity of 3,000 fpm and is available in 266 cfm or 381 cfm configurations.

Frequently Asked Questions

What is the Dayton 20UA20 combination damper and louver used for?

The Dayton 20UA20 is a combination damper and louver with drainable blades, designed for commercial HVAC systems requiring both airflow control and weather protection. It is commonly installed in intake or exhaust openings where drainage of rainwater is needed, making it suitable for industrial and commercial building ventilation applications.

What are the specifications of the Dayton 20UA20?

The Dayton 20UA20 is a 15"H x 15"W flanged combination damper and louver made of extruded aluminum. It supports a maximum air velocity of 3,000 fpm and is available in 266 cfm or 381 cfm configurations. The manufacturer part number is 20UA20, and it is produced by Dayton.

Where to buy the Dayton 20UA20 worldwide?

3G Electric supplies the Dayton 20UA20 combination damper and louver to customers worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this Dayton model.

How to select the correct Dayton combination damper and louver?

To select the correct Dayton combination damper and louver, verify the duct opening size (15"H x 15"W for the 20UA20) and required airflow (266 cfm or 381 cfm). Ensure the maximum air velocity of 3,000 fpm is not exceeded. For drainable blade models, confirm the application requires weather resistance and drainage.

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 combination dampers & louvers with drainable blades. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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