1. Instant heat exchange: Plentiful warm water for use
2. Fresh water quality
3. Works with pressure
4. Output water temperature is stable so it is very comfortable and safe to use
5. Hot&cold water flow is separated
6. Copper coil is tested and does not break; High grade material are used.
7. Works intelligently and easy and is very reliable
8. Perfect operation

Mterials:
1) Inner tank: Stainless steel SUS304-0.4mm
2) Vacuum tube: 58-1800 /47-1500.
3) Outer tank: Painted steel-0.4mm; Stainless steel SUS304-0.4mm.
4) frame: Coated galvanized steel-1.5mm
5) The material of insulation: Polyurethane 50mm.
6) Copper coil: Ø 12mm, thickness 0.8mm.