Air to water 6 pipe units SEI PROZONE HC: 55 kW ÷ 582 kW CC: 50 kW ÷ 505 kW RC: 63 kW ÷ 665 kW EXT: -16°C OUT: 60°C Multifunctional air-water units with axial fans and hermetic Scroll compressors for associated 6 pipes systems. Product page Documentation QuickSel advanced search This email address is being protected from spambots. You need JavaScript enabled to view it.