Fujitsu General Introduces New Single-phase Airstage VRF Systems

Fujitsu General America has released the new single-phase J-IV and J-IVs Airstage variable refrigerant flow (VRF) heat pump systems to replace the J-II and J-IIs lines. The systems serve heating and cooling applications between 3- and 5-ton capacities, making them ideal for the residential and light commercial markets.