Indoor Return Air Pathway

Other alternative pathways are jump ducts and transfer grills.
Indoor return air pathway. Tamarack return air pathways raps for short are unique transfer grilles designed to maintain adequate air flow between rooms and eliminate pressure imbalances. In that article i mentioned the issue of undercutting the bedroom doors as the standard method many homes used as a return air pathway. Includes a template for cutting exact measurements of unit. Return air pathways are important.
Easy to install in 1 3 8 inch thick hollow core doors. So if you have an hvac system with a central return keep the interior doors open or create pathways for air to move freely inside the house. Tamarack r a p s return air pathway are passive pressure balancing systems for use with ventilation or forced air heating or cooling systems where it is often impossible to provide both supply and return ducts to every room. Tamarack return air pathways raps for short are unique transfer grilles designed to maintain adequate air flow between rooms and eliminate pressure imbalances.
Is the inexpensive alternative to costly jump ducts or dedicated room fresh air returns. In door return air pathway r a p eliminates pressure imbalances meets energy star and r2000 standards allows hvac systems to run more efficiently inexpensive easy to install no moving parts internal noise. Economical solution to eliminate air pressure imbalances in the home and allows your hvac system to perform more efficiently. The air pumped into a bedroom needs to find its way back to the air conditioner heat pump or furnace.
Tamarack technologies makes something they call the perfect balance in door return air pathway. Door undercuts are one such return air pathway. The return air pathway allows the movement of air from one room to the next. Tamarack technologies perfect balance in door return air pathway.
The perfect balance in door return air pathway is a grille installed into the bottom of interior doors. If you live in a house that doesn t have dedicated return vents in the bedrooms and there s also no hint of jumper ducts or transfer grilles you have another option. Our raps are a simple and inexpensive way to improve indoor air quality relieve rooms of hot and cold spots and reduce strain on ac systems. Patented design and bpi listed product.
The simplest pathway is a door undercut but often it needs to be pretty high 1 1 2 in or greater in order to allow enough air to pass. Tamarack in door return air pathway.