Pre-heated Solar Water Heater

详情

Detailed Description specification: Inner tank: Food grade stainless steel SUS**4/2B, 0.*1mm thickness. Outer tank: Galvanized/colour steel, 0.*1mm thickness. Frame: Galvanized steel, 1.5mm thickness. Insulation: Polyurethane frothing, *0mm thickness. Vacuum tube: Tri-elements coating, *8mm×*8m. Accessories: Water auto-feeding tank, electrical heater. Copper coiler: For heating exchanging, Ø*2mm×*0m, inside of water tank Capacity: **0/**0/**0/**0/**0L. Vacuum tube quantity: *8/*0/*4/*0/*6 tubes Logo: OEM, colour printing/ sticker Features: 1) Tri-elements coating by N/SS/Cu of vacumm tube. Higher heat absoption effciency. 2) Copper coil inside of tank could bear high hydraulic pressure, providing more comfortable shower 3) Enjoy the fresh hot water exchanging heat energy from tank, more clean and healthy. 4) Easy operation and fashionable design, economical and environment protective performance working principle: cold water flows into water tank and becomes high temperature via heat absorbing from vacuum tube. when you want to use, another cold water crossed from coiler which could exchange heat energy with hot water inside of tank, you will enjoy more fresh and high hydraulic hot water out from the coiler.