3 semi-hermetic water condenser units used, these are various semi-hermetic units tested and working. below the availability: - mod. A compressor Frascold B 1.5 10 Y yield at -30° condensation 35° 2510w - €650.00 - mod. B compressor Copeland DKSLA 150 yield not available - €350.00 - mod. C compressor DWM ZUK-12b 02 yield not available - €300.00