The Features 1. OVER/UNDER SINK UNVENTED TYPE 2. SPCC STEEL TANK,10 BAR PRESSURE TESTED AND EXCLUSIVE VITREOUS ENAMEL COATING 3. HIGHLY EFFICIENT THERMAL INSULATION AND ENVIRONMENTALLY SOUND 4. ANTI-PROOF,ANTI-CORROSION DESIGN 5. KNOB REGULATION THERMOSTAT 6. 8 BAR SAFETY VALVE WITH 1/2 COPPER OUTLET 7. SPACE SAVING WALL FIXING 8. SIMPLE INSTALLATION 9. INDICATOR LIGHT