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Dayton 45"H 33"W Drnbl Extrd Alu Intake Louver: Flanged, Surface Mount, 41 1/2 in H - Drainable Stationary-Blade Louvers
DaytonDrainable Stationary-Blade Louvers

Dayton 45"H 33"W Drnbl Extrd Alu Intake Louver: Flanged, Surface Mount, 41 1/2 in H

The Dayton 20UA49 is a drainable stationary-blade intake louver with flanged, surface-mount design, measuring 45 inches in height and 33 inches in width, with a net free area of 41 1/2 by 29 1/2 inches. Constructed…

SKU 3G-OTH-76250

Brand
Dayton
Item
45"H 33"W Drnbl Extrd Alu Intake Louver: Flanged, Surface Mount, 41 1/2 in H
Category
Drainable Stationary-Blade Louvers
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Technical Specifications

Dayton
Manufacturer Part Number
20UA49
Type
Surface Mount, 29 1/2 in W, Aluminum
H
41 1/2 in
Maximum Air Velocity
3500 fpm
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Dayton Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Dayton 20UA49 is a drainable stationary-blade intake louver with flanged, surface-mount design, measuring 45 inches in height and 33 inches in width, with a net free area of 41 1/2 by 29 1/2 inches. Constructed from extruded aluminum, this louver is rated for a maximum air velocity of 3500 feet per minute.

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 20UA49 drainable louver used for?

The Dayton 20UA49 is a drainable stationary-blade intake louver used in commercial and industrial HVAC systems to allow outdoor air intake while blocking rain and debris. Its extruded aluminum construction and flanged surface-mount design make it suitable for wall openings in ventilation, exhaust, and fresh-air applications.

What are the specifications of the Dayton 20UA49 louver?

The Dayton 20UA49 is a drainable stationary-blade intake louver with a net free area of 41 1/2 in H by 29 1/2 in W. Overall dimensions are 45 in H by 33 in W. It is made of extruded aluminum, features a flanged surface-mount design, and is rated for a maximum air velocity of 3500 fpm.

Where to buy the Dayton 20UA49 louver worldwide?

You can source the Dayton 20UA49 louver through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide reliable sourcing and shipping for international orders.

How to install a Dayton drainable louver?

Install the Dayton 20UA49 louver by securing the flanged frame to a wall opening using appropriate fasteners. Ensure the louver is level and sealed against the wall to prevent air leakage. Follow standard HVAC louver installation practices: verify structural support, maintain clearance for airflow, and check that drainable blades are oriented correctly for water shedding.

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 drainable stationary-blade louvers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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