The Versatec Ultra series is a compact water source heat pump for water loop and geothermal applications. Featuring a 17.2 energy efficiency ratio and a 3.5 coefficient of performance, the series uses envivornmentally friendly R-410A refrigerant and is available in a wide range of capacities (9,000 to 70,000 Btuh output). The Versatec Ultra is suitable for both retrofit and new construction applications and comes in seven vertical and seven horizontal models.