Quick Details Brand Name: North Solar  Model Number: NS300-xxx Capacity: 300L Type: Evacuated Tube Tank Pressure: Unpressurised Circulation Type: Direct / Open Loop (Active) Heating System: Thermosyphon (Passive) Connection Type: Direct-Plug Installation: Bracket/stand Housing Material: Stainless steel plate Certification:  Watermark AS/NZ-Australian Standard ISO9001 Material: Stainless steel, Aluminium, Copper, Glass, Borax  Tank Thickness of the stainless steel (SS):0.4mm Quality of SS: food … Continue reading Specifications NS-300