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Dayton 51"H 39"W Drnbl Extrd Alu Combo Dmpr: Flanged, 47 1/2 in H, 35 1/2 in W - Combination Dampers & Louvers with Drainable Blades
DaytonCombination Dampers & Louvers with Drainable Blades

Dayton 51"H 39"W Drnbl Extrd Alu Combo Dmpr: Flanged, 47 1/2 in H, 35 1/2 in W

The Dayton 20UA27 is a 51-inch high by 39-inch wide combination damper and louver with drainable blades, featuring a flanged design. This unit has a 47 1/2-inch height and 35 1/2-inch width, constructed from aluminum…

SKU 3G-OTH-75856

Brand
Dayton
Item
51"H 39"W Drnbl Extrd Alu Combo Dmpr: Flanged, 47 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
20UA27
Type
35 1/2 in W, Aluminum
H
47 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 20UA27 is a 51-inch high by 39-inch wide combination damper and louver with drainable blades, featuring a flanged design. This unit has a 47 1/2-inch height and 35 1/2-inch width, constructed from aluminum with a 45° blade angle. It is rated for a maximum air velocity of 3,000 fpm.

Frequently Asked Questions

What is the Dayton 20UA27 combination damper and louver used for?

The Dayton 20UA27 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 20UA27?

The Dayton 20UA27 is a 51-inch high by 39-inch wide flanged combination damper and louver with drainable blades. It has a 47 1/2-inch height and 35 1/2-inch width, constructed from aluminum with a 45° blade angle. Maximum air velocity is 3,000 fpm.

Where to buy the Dayton 20UA27 worldwide?

3G Electric supplies the Dayton 20UA27 combination damper and louver worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and a quote.

How to install the Dayton 20UA27 combination damper and louver?

Install the Dayton 20UA27 by mounting the flanged frame securely to the wall or duct opening, ensuring proper sealing. Align the damper blades horizontally and verify free movement. Follow standard HVAC installation practices for combination dampers and louvers.

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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