Features: 1) Water tank storage capacity: 100L, 150L, 250L, 320L, 400L, 500L, withstanding hi

Features:1) Water tank storage capacity: 100L, 150L, 250L, 320L, 400L, 500L, withstanding high pressure2) Air conditioner indoor unit: 9,000BTU, 12,000BTU, 18,000BTU, 24,000BTU, 36,000BTU3) Super insulated hot water tank, efficiently keep the water temperature stable 4) Intelligent control: preserves heat, temperature controlled automatically 5) Easy installation, can work in basements, outer wall, garages etc 6) Works all day: not affected by changes in the weather7) Hot water output: 45-60°C8) Energy saving: a) Heating efficiency: 350% b) Electric heater efficiency: 95% 9) Easy installation 10) Can work well at -15°C