Spirotherm is the world leader in Air and Dirt elimination technology. With their patented Spirotherm coiled helix, they can remove almost 99.999% of all air and greatly reduce the amount of dirt and particulates in your closed loop water system. Spirotherm is not a filter. Because of this, they can accomplish the removal of air and particulates without sacrificing high pressure drops reducing the power consumption of your pumps. The Spirotherm Air and Dirt eliminators are a small investment with a quick payback, protecting your capital equipment such as boilers, chillers and coils. Call Apex for help in selecting the right Spirotherm product for you.