Brian's Canvas Products Universal Duct Insulator-UDI at The Home Depot
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Brian's Canvas Products

Model # UDI

Universal Duct Insulator

Brian's Canvas Products Universal Duct Insulator

This item has been discontinued.
The Home Depot no longer carries this specific product.

$12.97 / each
Item cannot be shipped to the following state(s): AK,GU,HI,PR,VI


Model # UDI

Internet # 100135216

The Universal Duct Insulator for Evaporative Coolers is a winterizing duct plug that is made of R-25 PVC material sealed in a vinyl covering. The insulator is easy to install and is held in place by its own friction fit. For use with evaporative coolers with 13 - 20 in. ducts.

  • For use with evaporative coolers with 13 - 20 in. ducts
  • Protects evaporative cooler motors from damage due to condensation during cold winter months
  • Keeps cold air, drafts and noise out to help you save on energy costs
  • PVC material provides an R-25 insulation value
  • Easy installation
  • Stays in place through its own friction fit
  • Made in USA


Assembled Depth (in.)  20 in  Assembled Height (in.)  4 in 
Assembled Width (in.)  20 in  Evaporative Cooler Product Type  Part/Accessory 
Manufacturer Warranty  30 Days  Material  PVC 
Part/Accessory Type  Other Part/Accessory  Product Depth (in.)  20 
Product Height (in.)  40  Product Weight (lb.)  1 lb 
Product Width (in.)  20 in  Returnable  90-Day 



Most orders process within 3 business days.

Please allow 3 to 5 business days for Standard Shipping in addition to order processing time, which varies by product.  Items deliver by small parcel service.

If product is eligible for shipping to AK, HI and US Territories additional transit time and remote surcharges may apply.