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

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

The Dayton 20UA22 is a 27-inch by 27-inch combination damper and louver with drainable blades, featuring a flanged design and a 45-degree blade angle. Constructed from extruded aluminum, this unit has a maximum air…

SKU 3G-OTH-75427

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

Dayton
Manufacturer Part Number
20UA22
Type
23 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 20UA22 is a 27-inch by 27-inch combination damper and louver with drainable blades, featuring a flanged design and a 45-degree blade angle. Constructed from extruded aluminum, this unit has a maximum air velocity of 3,000 fpm and measures 23 1/2 inches in height and width.

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 20UA22 combination damper and louver used for?

The Dayton 20UA22 is a combination damper and louver with drainable blades, used in HVAC and industrial ventilation systems to control airflow while preventing water ingress. Its extruded aluminum construction and 45° blade angle suit outdoor air intake and exhaust applications.

What are the specifications of the Dayton 20UA22?

The Dayton 20UA22 measures 23 1/2 in H by 23 1/2 in W, with a flanged design and 45° blade angle. It has a maximum air velocity of 3,000 fpm and is made of extruded aluminum. The overall frame size is 27 in H by 27 in W.

Where to buy the Dayton 20UA22 worldwide?

3G Electric supplies the Dayton 20UA22 combination damper and louver to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this extruded aluminum unit.

How to install the Dayton 20UA22 combination damper?

Install the Dayton 20UA22 with the flanged frame securely fastened to the duct or wall opening, ensuring proper gasket sealing. Mount with blades oriented horizontally for drainage. Follow standard HVAC damper installation practices and verify blade operation before commissioning.

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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