1.Stylish slim line design 2. Thermosiphon operation minimises maintenance 3. Electric booster models available 4.Inner tank with vitreous enamel or SUS304 5. Collector absorber with black chrome coating 6. Unpressurized system 7. Reliable, low maintenance operation 8. Flexible option of collector and tank capacity 9. Enhanced protection for maximum life 10. Easy mounting and installation.