Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
Dayton 33"H 51"W Drnbl Extrd Alu Intake Louver: Flanged, Surface Mount, 29 1/2 in H - Drainable Stationary-Blade Louvers
DaytonDrainable Stationary-Blade Louvers

Dayton 33"H 51"W Drnbl Extrd Alu Intake Louver: Flanged, Surface Mount, 29 1/2 in H

The Dayton 33"H 51"W Drnbl Extrd Alu Intake Louver (SKU 20UA67) is a drainable stationary-blade louver constructed from extruded aluminum. This flanged, surface-mount model measures 29 1/2 inches in height and 47 1/2…

SKU 3G-OTH-75425

Brand
Dayton
Item
33"H 51"W Drnbl Extrd Alu Intake Louver: Flanged, Surface Mount, 29 1/2 in H
Category
Drainable Stationary-Blade Louvers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

Dayton
Manufacturer Part Number
20UA67
Type
Surface Mount, 47 1/2 in W, Aluminum
H
29 1/2 in
Maximum Air Velocity
3500 fpm
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

Dayton Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Dayton 33"H 51"W Drnbl Extrd Alu Intake Louver (SKU 20UA67) is a drainable stationary-blade louver constructed from extruded aluminum. This flanged, surface-mount model measures 29 1/2 inches in height and 47 1/2 inches in width, with a maximum air velocity rating of 3500 fpm.

Frequently Asked Questions

What is the Dayton 20UA67 drainable louver used for?

The Dayton 20UA67 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 suits outdoor wall openings where weather resistance is needed, such as in ventilation or equipment enclosures.

What are the specifications of the Dayton 20UA67 louver?

The Dayton 20UA67 louver measures 29 1/2 inches high by 47 1/2 inches wide, with a flanged surface-mount design. It is made of extruded aluminum and rated for a maximum air velocity of 3500 fpm. The manufacturer part number is 20UA67, and it is a drainable stationary-blade type.

Where to buy the Dayton 20UA67 louver worldwide?

3G Electric supplies the Dayton 20UA67 louver to customers worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source and deliver this drainable louver to any international location.

How to install the Dayton 20UA67 surface-mount louver?

Install the Dayton 20UA67 louver by securing the flanged frame to a wall opening using appropriate fasteners. Ensure the surface is flat and the louver is level. Seal the perimeter with weather-resistant caulk to prevent air and water infiltration. Follow generic best practices for louver installation and local building codes.

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
27"H 51"W Drnbl Extrd Alu Intake Louver: Flanged, Surface Mount, 23 1/2 in H, 47 1/2 in W, Aluminum (MPN 20UA66). Key specifications — Brand: DAYTON; Maximum Air Velocity: 3500 fpm.
Dayton
27"H 51"W Drnbl Extrd Alu Intake Louver: Flanged, Surface Mount, 23 1/2 in H, 47 1/2 in W, Aluminum (MPN 20UA66). Key specifications — Brand: DAYTON; Maximum Air Velocity: 3500 fpm.
33"H 57"W Drnbl Extrd Alu Intake Louver: Flanged, Surface Mount, 29 1/2 in H, 53 1/2 in W, Aluminum (MPN 20UA74). Key specifications — Brand: DAYTON; Maximum Air Velocity: 3500 fpm.
Dayton
33"H 57"W Drnbl Extrd Alu Intake Louver: Flanged, Surface Mount, 29 1/2 in H, 53 1/2 in W, Aluminum (MPN 20UA74). Key specifications — Brand: DAYTON; Maximum Air Velocity: 3500 fpm.
51"H 21"W Drnbl Extrd Alu Intake Louver: Flanged, Surface Mount, 47 1/2 in H, 17 1/2 in W, Aluminum (MPN 20UA37). Key specifications — Brand: DAYTON; Maximum Air Velocity: 3500 fpm.
Dayton
51"H 21"W Drnbl Extrd Alu Intake Louver: Flanged, Surface Mount, 47 1/2 in H, 17 1/2 in W, Aluminum (MPN 20UA37). Key specifications — Brand: DAYTON; Maximum Air Velocity: 3500 fpm.
45"H 51"W Drnbl Extrd Alu Intake Louver: Flanged, Surface Mount, 41 1/2 in H, 47 1/2 in W, Aluminum (MPN 20UA69). Key specifications — Brand: DAYTON; Maximum Air Velocity: 3500 fpm.
Dayton
45"H 51"W Drnbl Extrd Alu Intake Louver: Flanged, Surface Mount, 41 1/2 in H, 47 1/2 in W, Aluminum (MPN 20UA69). Key specifications — Brand: DAYTON; Maximum Air Velocity: 3500 fpm.
45"H 57"W Drnbl Extrd Alu Intake Louver: Flanged, Surface Mount, 41 1/2 in H, 53 1/2 in W, Aluminum (MPN 20UA76). Key specifications — Brand: DAYTON; Maximum Air Velocity: 3500 fpm.
Dayton
45"H 57"W Drnbl Extrd Alu Intake Louver: Flanged, Surface Mount, 41 1/2 in H, 53 1/2 in W, Aluminum (MPN 20UA76). Key specifications — Brand: DAYTON; Maximum Air Velocity: 3500 fpm.
33"H 63"W Drnbl Extrd Alu Intake Louver: Flanged, Surface Mount, 29 1/2 in H, 59 1/2 in W, Aluminum (MPN 20UA81). Key specifications — Brand: DAYTON; Maximum Air Velocity: 3500 fpm.
Dayton
33"H 63"W Drnbl Extrd Alu Intake Louver: Flanged, Surface Mount, 29 1/2 in H, 59 1/2 in W, Aluminum (MPN 20UA81). Key specifications — Brand: DAYTON; Maximum Air Velocity: 3500 fpm.

More from Dayton

View all Dayton parts →
39"H 21"W Drnbl Extrd Alu Intake Louver: Flanged, Surface Mount, 35 1/2 in H, 17 1/2 in W, Aluminum (MPN 20UA35). Key specifications — Brand: DAYTON; Maximum Air Velocity: 3500 fpm.
Dayton
39"H 21"W Drnbl Extrd Alu Intake Louver: Flanged, Surface Mount, 35 1/2 in H, 17 1/2 in W, Aluminum (MPN 20UA35). Key specifications — Brand: DAYTON; Maximum Air Velocity: 3500 fpm.
51"H 51"W Drnbl Extrd Alu Intake Louver: Flanged, Surface Mount, 47 1/2 in H, 47 1/2 in W, Aluminum (MPN 20UA17). Key specifications — Brand: DAYTON; Maximum Air Velocity: 3500 fpm.
Dayton
51"H 51"W Drnbl Extrd Alu Intake Louver: Flanged, Surface Mount, 47 1/2 in H, 47 1/2 in W, Aluminum (MPN 20UA17). Key specifications — Brand: DAYTON; Maximum Air Velocity: 3500 fpm.
27"H 45"W Drnbl Extrd Alu Intake Louver: Flanged, Surface Mount, 23 1/2 in H, 41 1/2 in W, Aluminum (MPN 20UA59). Key specifications — Brand: DAYTON; Maximum Air Velocity: 3500 fpm.
Dayton
27"H 45"W Drnbl Extrd Alu Intake Louver: Flanged, Surface Mount, 23 1/2 in H, 41 1/2 in W, Aluminum (MPN 20UA59). Key specifications — Brand: DAYTON; Maximum Air Velocity: 3500 fpm.
33"H 45"W Drnbl Extrd Alu Intake Louver: Flanged, Surface Mount, 29 1/2 in H, 41 1/2 in W, Aluminum (MPN 20UA60). Key specifications — Brand: DAYTON; Maximum Air Velocity: 3500 fpm.
Dayton
33"H 45"W Drnbl Extrd Alu Intake Louver: Flanged, Surface Mount, 29 1/2 in H, 41 1/2 in W, Aluminum (MPN 20UA60). Key specifications — Brand: DAYTON; Maximum Air Velocity: 3500 fpm.
39"H 33"W Drnbl Extrd Alu Intake Louver: Flanged, Surface Mount, 35 1/2 in H, 29 1/2 in W, Aluminum (MPN 20UA48). Key specifications — Brand: DAYTON; Maximum Air Velocity: 3500 fpm.
Dayton
39"H 33"W Drnbl Extrd Alu Intake Louver: Flanged, Surface Mount, 35 1/2 in H, 29 1/2 in W, Aluminum (MPN 20UA48). Key specifications — Brand: DAYTON; Maximum Air Velocity: 3500 fpm.
51"H 57"W Drnbl Extrd Alu Intake Louver: Flanged, Surface Mount, 47 1/2 in H, 53 1/2 in W, Aluminum (MPN 20UA77). Key specifications — Brand: DAYTON; Maximum Air Velocity: 3500 fpm.
Dayton
51"H 57"W Drnbl Extrd Alu Intake Louver: Flanged, Surface Mount, 47 1/2 in H, 53 1/2 in W, Aluminum (MPN 20UA77). Key specifications — Brand: DAYTON; Maximum Air Velocity: 3500 fpm.
57"H 63"W Drnbl Extrd Alu Intake Louver: Flanged, Surface Mount, 53 1/2 in H, 59 1/2 in W, Aluminum (MPN 20UA85). Key specifications — Brand: DAYTON; Maximum Air Velocity: 3500 fpm.
Dayton
57"H 63"W Drnbl Extrd Alu Intake Louver: Flanged, Surface Mount, 53 1/2 in H, 59 1/2 in W, Aluminum (MPN 20UA85). Key specifications — Brand: DAYTON; Maximum Air Velocity: 3500 fpm.
51"H 33"W Drnbl Extrd Alu Intake Louver: Flanged, Surface Mount, 47 1/2 in H, 29 1/2 in W, Aluminum (MPN 20UA50). Key specifications — Brand: DAYTON; Maximum Air Velocity: 3500 fpm.
Dayton
51"H 33"W Drnbl Extrd Alu Intake Louver: Flanged, Surface Mount, 47 1/2 in H, 29 1/2 in W, Aluminum (MPN 20UA50). Key specifications — Brand: DAYTON; Maximum Air Velocity: 3500 fpm.