Dayton 20.5"H 26.5"W Drnbl Extrd Alu Combo Dmpr: Flanged, 17 1/2 in H, 23 1/2 in W
The Dayton 20UA93 is a 20.5-inch-high by 26.5-inch-wide combination damper and louver with drainable blades, featuring a flanged design and extruded aluminum construction. It has a maximum air velocity of 3,000 fpm…
SKU 3G-OTH-75274
Need installation or engineering help?
Ask a question
Product Description
The Dayton 20UA93 is a 20.5-inch-high by 26.5-inch-wide combination damper and louver with drainable blades, featuring a flanged design and extruded aluminum construction. It has a maximum air velocity of 3,000 fpm and a manufacturer part number of 20UA93.
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 20UA93 combination damper and louver used for?
The Dayton 20UA93 is a combination damper and louver with drainable blades, used in HVAC and industrial ventilation systems to control airflow while preventing water ingress. Its flanged, extruded aluminum design suits commercial and light industrial applications requiring both air regulation and weather protection.
What are the specifications of the Dayton 20UA93?
The Dayton 20UA93 has a height of 17 1/2 inches and a width of 23 1/2 inches, with an overall frame size of 20.5 inches high by 26.5 inches wide. It is made of extruded aluminum with a flanged design, and supports a maximum air velocity of 3,000 fpm. The manufacturer part number is 20UA93.
Where to buy the Dayton 20UA93 worldwide?
3G Electric supplies the Dayton 20UA93 combination damper and 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 Dayton model to any international destination.
How to install the Dayton 20UA93 combination damper?
Install the Dayton 20UA93 by mounting the flanged frame securely to the duct or wall opening, ensuring a weather-tight seal. Align the damper blades horizontally for proper drainage. Follow standard HVAC practices for actuator wiring if motorized. Always verify the airflow direction matches the blade orientation per the manufacturer's guidelines.
Used in
Common applications for DaytonDayton 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.















