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Dayton 50.5"H 56.5"W Drnbl Extrd Alu Combo Dmpr: Flanged, 47 1/2 in H, 53 1/2 in W - Combination Dampers & Louvers with Drainable Blades
DaytonCombination Dampers & Louvers with Drainable Blades

Dayton 50.5"H 56.5"W Drnbl Extrd Alu Combo Dmpr: Flanged, 47 1/2 in H, 53 1/2 in W

The Dayton 20UC31 is a 50.5-inch high by 56.5-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 3000…

SKU 3G-OTH-76149

Brand
Dayton
Item
50.5"H 56.5"W Drnbl Extrd Alu Combo Dmpr: Flanged, 47 1/2 in H, 53 1/2 in W
Category
Combination Dampers & Louvers with Drainable Blades
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Technical Specifications

Dayton
Manufacturer Part Number
20UC31
Type
53 1/2 in W, Aluminum
H
47 1/2 in
Maximum Air Velocity
3000 fpm
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Dayton Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Dayton 20UC31 is a 50.5-inch high by 56.5-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 3000 fpm and a manufacturer part number of 20UC31.

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 20UC31 combination damper and louver used for?

The Dayton 20UC31 is a flanged, extruded aluminum combination damper and louver with drainable blades, designed for HVAC and industrial ventilation systems. It controls airflow while preventing water ingress, suitable for intake or exhaust applications where both air regulation and weather protection are needed.

What are the specifications of the Dayton 20UC31?

The Dayton 20UC31 has a height of 47 1/2 in, a width of 53 1/2 in, and an overall frame size of 50.5 in H by 56.5 in W. It is made of extruded aluminum with a flanged design, supports a maximum air velocity of 3000 fpm, and carries manufacturer part number 20UC31.

Where to buy the Dayton 20UC31 worldwide?

3G Electric supplies the Dayton 20UC31 combination damper and louver to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this extruded aluminum unit.

How to install the Dayton 20UC31 combination damper?

Install the Dayton 20UC31 with the flanged frame securely fastened to the duct or wall opening, ensuring the drainable blades are oriented to shed water. Follow standard HVAC louver installation practices: seal all flange joints, verify blade operation, and confirm the unit is level for proper drainage.

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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