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Dayton 44.5"H 20.5"W Drnbl Extrd Alu Combo Dmpr: Flanged, 41 1/2 in H, 17 1/2 in W - Combination Dampers & Louvers with Drainable Blades
DaytonCombination Dampers & Louvers with Drainable Blades

Dayton 44.5"H 20.5"W Drnbl Extrd Alu Combo Dmpr: Flanged, 41 1/2 in H, 17 1/2 in W

The Dayton 44.5"H 20.5"W Drnbl Extrd Alu Combo Dmpr is a flanged combination damper and louver with drainable blades, designed for air control applications. This aluminum unit has a maximum air velocity of 3,000 fpm…

SKU 3G-OTH-75761

Brand
Dayton
Item
44.5"H 20.5"W Drnbl Extrd Alu Combo Dmpr: Flanged, 41 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
20UA89
Type
17 1/2 in W, Aluminum
H
41 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 44.5"H 20.5"W Drnbl Extrd Alu Combo Dmpr is a flanged combination damper and louver with drainable blades, designed for air control applications. This aluminum unit has a maximum air velocity of 3,000 fpm and measures 41 1/2 inches in height by 17 1/2 inches in width. It is manufactured by Dayton under part number 20UA89.

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 20UA89 combination damper used for?

The Dayton 20UA89 is a flanged combination damper and louver with drainable blades, used for air control in HVAC and industrial ventilation systems. It regulates airflow while preventing water ingress, making it suitable for outdoor air intake or exhaust applications where both air modulation and weather protection are required.

What are the specifications of the Dayton 20UA89?

The Dayton 20UA89 is an aluminum combination damper and louver measuring 41 1/2 inches high by 17 1/2 inches wide, with a flange design. It has a maximum air velocity of 3,000 fpm and is manufactured by Dayton under part number 20UA89. The drainable blade construction helps shed moisture.

Where to buy the Dayton 20UA89 worldwide?

3G Electric supplies the Dayton 20UA89 combination damper to customers worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact our team for a quote and lead time; we source and deliver this Dayton part to any international destination.

How to install the Dayton 20UA89 combination damper?

Install the Dayton 20UA89 by mounting the flanged frame securely to the duct or wall opening using appropriate fasteners. Ensure the damper blades open freely and the drainable feature is oriented downward for moisture drainage. Follow standard HVAC practices for sealing and support; consult a licensed contractor for structural and code compliance.

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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