Pro Tect ProVent keeps dirt, dust and debris from entering your duct work. No more going back after the job and spending time and money to clean your ducts. Each ProVent fits over rough-in duct work, while allowing your to run air or heat.
WARNING:Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Tamarack Materials, Inc. 9300 James Ave. South, Bloomington MN, 55431 US