Training Heatpump use in The SIS Kata. https://www.leafheatpump.com/wp-content/uploads/2017/06/2017-06-10_18-27-35.mp4 Related posts:Air source heatpump 50,65 KWService Heatpump @Levana Pattaya HotelInstallation Hot Water System Dusit PattayaService Heat Pump @Dusit Thani Bangkok(Silom)