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Dayton 56.5"H 20.5"W Drnbl Extrd Alu Combo Dmpr: Flanged, 53 1/2 in H, 17 1/2 in W - Combination Dampers & Louvers with Drainable Blades
DaytonCombination Dampers & Louvers with Drainable Blades

Dayton 56.5"H 20.5"W Drnbl Extrd Alu Combo Dmpr: Flanged, 53 1/2 in H, 17 1/2 in W

The Dayton 20UA91 is a 56.5-inch high by 20.5-inch wide combination damper and louver with drainable blades, featuring a flanged design and constructed from extruded aluminum. It has a maximum air velocity of 3,000…

SKU 3G-OTH-75966

Brand
Dayton
Item
56.5"H 20.5"W Drnbl Extrd Alu Combo Dmpr: Flanged, 53 1/2 in H, 17 1/2 in W
Category
Combination Dampers & Louvers with Drainable Blades
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Technical Specifications

Dayton
Manufacturer Part Number
20UA91
Type
17 1/2 in W, Aluminum
H
53 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 20UA91 is a 56.5-inch high by 20.5-inch wide combination damper and louver with drainable blades, featuring a flanged design and constructed from extruded aluminum. It has a maximum air velocity of 3,000 fpm and an actual frame size of 53 1/2 inches high by 17 1/2 inches wide.

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 20UA91 combination damper and louver used for?

The Dayton 20UA91 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 requiring both air regulation and weather protection.

What are the specifications of the Dayton 20UA91?

The Dayton 20UA91 has a maximum air velocity of 3,000 fpm. It features a flanged design with an actual frame size of 53 1/2 inches high by 17 1/2 inches wide, constructed from extruded aluminum. The overall dimensions are 56.5 inches high by 20.5 inches wide.

Where to buy the Dayton 20UA91 worldwide?

The Dayton 20UA91 is available to order through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring the product reaches your facility efficiently.

How to install the Dayton 20UA91 combination damper?

Install the Dayton 20UA91 by mounting it into a compatible flanged opening, ensuring proper sealing to prevent air leaks. Secure the frame with appropriate fasteners and connect to the ductwork. 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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