With facilities having the need to bring in more fresh air into the working spaces without the large increase in utilities cost treating all that outside air, here is the solution. In a nutshell, we take the inside air that has CO and bacteria and extract while taking the BTU and exchanging with outside air retaining most of the BTU factor. Out with the bad and in with the good! Ram has been striving to help customers reduce liabilities for the future through technology. For more information and inspection for the cost of the system installed call Ram Air Engineering.