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Dayton 27"H 36"W Drnbl Extrd Alu Combo Dmpr: Flanged, 23 1/2 in H, 35 1/2 in W - Combination Dampers & Louvers with Drainable Blades
DaytonCombination Dampers & Louvers with Drainable Blades

Dayton 27"H 36"W Drnbl Extrd Alu Combo Dmpr: Flanged, 23 1/2 in H, 35 1/2 in W

The Dayton 27"H 36"W Drnbl Extrd Alu Combo Dmpr: Flanged (SKU 20UA25) is a combination damper and louver with drainable blades, featuring a flanged design. It has a maximum air velocity of 3,000 fpm and is…

SKU 3G-OTH-76338

Brand
Dayton
Item
27"H 36"W Drnbl Extrd Alu Combo Dmpr: Flanged, 23 1/2 in H, 35 1/2 in W
Category
Combination Dampers & Louvers with Drainable Blades
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Technical Specifications

Dayton
Manufacturer Part Number
20UA25
Type
35 1/2 in W, Aluminum
H
23 1/2 in
Blade Angle
45°
Maximum Air Velocity
3,000 fpm
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Dayton Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Dayton 27"H 36"W Drnbl Extrd Alu Combo Dmpr: Flanged (SKU 20UA25) is a combination damper and louver with drainable blades, featuring a flanged design. It has a maximum air velocity of 3,000 fpm and is constructed from aluminum with a 45° blade angle, with dimensions of 23 1/2 in H by 35 1/2 in W.

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

Frequently Asked Questions

What is the Dayton 20UA25 combination damper and louver used for?

The Dayton 20UA25 is a combination damper and louver with drainable blades, used in HVAC systems to control airflow while preventing water ingress. It is suitable for commercial and industrial ventilation applications where both air regulation and weather protection are required.

What are the specifications of the Dayton 20UA25?

The Dayton 20UA25 has a maximum air velocity of 3,000 fpm, a 45° blade angle, and is constructed from aluminum. It features a flanged design with dimensions of 23 1/2 in H by 35 1/2 in W. The manufacturer part number is 20UA25.

Where to buy the Dayton 20UA25 worldwide?

3G Electric supplies the Dayton 20UA25 combination damper and louver worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

How to install the Dayton 20UA25 combination damper?

Install the Dayton 20UA25 by mounting the flanged frame securely to the duct or wall opening, ensuring proper sealing. Align the blades to the 45° angle for optimal airflow and drainage. Follow standard HVAC installation practices and verify the maximum air velocity of 3,000 fpm is not exceeded.

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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