Tamarack Perfect Balance In-Door Return Air Pathway

The R.A.P. is the inexpensive alternative to costly jump ducts or dedicated room fresh air returns. Features: Eliminates pressure imbalances Meets Energy Star and R2000 standards Allows HvAc systems to run more efficiently and reduce energy consumption Inexpensive, easy to install, no moving parts Internal noise and light diminishing baffle Durable, high impact ABS plastic Made in the USA Improved bathroom fan performance Lifetime guarantee