Dayton 50.5"H 20.5"W Drnbl Extrd Alu Combo Dmpr: Flanged, 47 1/2 in H, 17 1/2 in W
The Dayton 20UA90 is a 50.5-inch high by 20.5-inch wide combination damper and louver with drainable blades, featuring a flanged design. It has a maximum air velocity of 3,000 fpm and is constructed from aluminum…
SKU 3G-OTH-75827
Need installation or engineering help?
Ask a question
Product Description
The Dayton 20UA90 is a 50.5-inch high by 20.5-inch wide combination damper and louver with drainable blades, featuring a flanged design. It has a maximum air velocity of 3,000 fpm and is constructed from aluminum. The unit has a height of 47 1/2 inches and a width of 17 1/2 inches.
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 20UA90 combination damper and louver used for?
The Dayton 20UA90 is a combination damper and louver with drainable blades, used in commercial HVAC systems to control airflow while preventing water ingress. It is suitable for intake or exhaust applications where both air regulation and weather protection are required.
What are the specifications of the Dayton 20UA90?
The Dayton 20UA90 has a height of 47 1/2 inches and a width of 17 1/2 inches, with an overall frame size of 50.5 inches high by 20.5 inches wide. It features a flanged aluminum construction and a maximum air velocity of 3,000 fpm.
Where to buy the Dayton 20UA90 worldwide?
3G Electric supplies the Dayton 20UA90 combination damper and louver 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.
How to install the Dayton 20UA90 combination damper?
Install the Dayton 20UA90 by mounting the flanged frame securely to the wall or duct opening, ensuring a weather-tight seal. Follow standard HVAC practices for damper and louver installation, including proper support and alignment. Always consult local building codes.
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.















