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Dial 78236 Max-Aire Barometric Downdraft Damper

SKU: 179866

Save 43% · Retail: $104.97

  Available to Ship in 1-2 weeks

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About the Dial 78236

The Dial 78236 Max Aire Down Barometric Damper is a highly-reliable, durable product from Dial. This 20" by 20" Damper is constructed of high-grade aluminum and features an automatic opening closing of the cooler ductwork. It fits Mission and Max-Aire jacks, and is designed with 5 blades for years of trouble-free operation.

Product Details

Use: Evaporative Cooler
Mpn # 78236
Weight 17.00 lbs.


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Questions & Answers


Thank you for your interest in the Dial 78236! This Max-Aire barometric downdraft damper is 2” deep. We hope this helps! Please refer to page 27 of the manufacturer’s catalogue if you have more questions about the Dial 78236. Once you’ve made your selection, always remember to click Add to Cart to confirm your order, enter your zipcode and you’ll be all set! For availability inquiries, or to better understand lead and ship times, please contact one of our knowledgeable customer service representatives @ 435-868-4020 between 8:00 AM to 7:00 PM MT or through e-mail @ You can also sign up for our Newsletter!


Hi! Thank you for asking about the Dial 78236. Yes, it has an angle and it is a 20-inch square aluminum damper with 5 blades. Please check this Catalog on page 26 for reference. Please don't hesitate to contact us. We will be happy to assist you. Thank you for visiting Have a great day!

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