For long-term performance, the XPOWER 600 Series Air Movers are designed to serve the water damage restoration and janitorial carpet cleaning industries. Available in 1/3 HP and ½ HP models, the 600 Series are the industry’s lightest and quietest centrifugal motor dryers. Professional water damage restoration specialists use XPOWER’s 600 Series because of their low electrical draw and a built-in GFCI daisy chain capability that allows multiple units on an electrical circuit. Janitorial carpet cleaners employ the ½ HP model for its high CFM output and light carry weight. The XPOWER 600 Series are compact and stackable for storage ease. All 600 Series models are made with either ABS or PP and are ETL/CETL safety certified. long term performance and reliability, use the XPOWER 600 Series Air Movers now!!!