KD-ZA/ZB Solar Heating

Specifications of Solar Thermal Heater: 1.Standard tube is all glass vacuum tube with one coating (KD/ZA), High-absorptive vacuum tube (KD/ZB) and Heat pipe vacuum tube (KD/ZC) are OPTIONAL. 2.The water tank varies from 90 L to 360 L, depending on the number of vacuum tube and capacity desired. The intelligent controller, electric heater and assistant tank (5-12 liter)opional. 3.The material of tank and support frame can be made according to customers requirement if order more one 40ft container. 4.Outer tank material0.4mm coated color steel board (stainless steel for optional) 5.Inner tank material: 0.4mm thick SUS304 food grade stainless steel plate 6.Frame material: 1.5mm coated galvanized Steel sheet (stainless steel for optional ) 7.Superior heat preservation ensured by 50-60mm polyurethane foam insulation layer 8.This series is mainly designed for Africa and some Asia countries which has warmer weather Solar water heater: 1.CE,CCC,ISO 2.non pressure solar water heater and solar thermal heater 3.all glass vacuum tube 4.47/1500 or 58/1800 tubes