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Dayton 51"H 57"W Drnbl Extrd Alu Intake Louver: Flanged, Surface Mount, 47 1/2 in H - Drainable Stationary-Blade Louvers
DaytonDrainable Stationary-Blade Louvers

Dayton 51"H 57"W Drnbl Extrd Alu Intake Louver: Flanged, Surface Mount, 47 1/2 in H

The Dayton 20UA77 is a drainable stationary-blade intake louver with a flanged, surface-mount design. It measures 51 inches in height and 57 inches in width, with a blade opening of 47 1/2 by 53 1/2 inches, and is…

SKU 3G-OTH-75832

Brand
Dayton
Item
51"H 57"W Drnbl Extrd Alu Intake Louver: Flanged, Surface Mount, 47 1/2 in H
Category
Drainable Stationary-Blade Louvers
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Technical Specifications

Dayton
Manufacturer Part Number
20UA77
Type
Surface Mount, 53 1/2 in W, Aluminum
H
47 1/2 in
Maximum Air Velocity
3500 fpm
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Dayton Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Dayton 20UA77 is a drainable stationary-blade intake louver with a flanged, surface-mount design. It measures 51 inches in height and 57 inches in width, with a blade opening of 47 1/2 by 53 1/2 inches, and is constructed from extruded aluminum. This louver is rated for a maximum air velocity of 3500 fpm.

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 20UA77 drainable louver used for?

The Dayton 20UA77 is a drainable stationary-blade intake louver used in commercial and industrial HVAC systems to allow airflow while blocking rain and debris. Its extruded aluminum construction and flanged surface-mount design make it suitable for wall openings requiring weather protection and ventilation.

What are the specifications of the Dayton 20UA77 louver?

The Dayton 20UA77 measures 51 inches high by 57 inches wide, with a blade opening of 47 1/2 by 53 1/2 inches. It is made of extruded aluminum, features a flanged surface-mount design, and is rated for a maximum air velocity of 3500 fpm. The manufacturer part number is 20UA77.

Where to buy the Dayton 20UA77 louver worldwide?

3G Electric supplies the Dayton 20UA77 drainable louver to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this extruded aluminum intake louver.

How to install a Dayton drainable stationary-blade louver?

Install the Dayton 20UA77 by securing the flanged frame to a wall opening using appropriate fasteners, ensuring the surface is flat and weather-sealed. Position the louver so drainable blades slope downward to shed water. Follow standard HVAC louver installation practices for structural support and airflow direction.

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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