... Flat Panel solar water heater 1.ISO9001,CE,SRCC,EN12975 2.Tinox blue titanium coating 3.Whole-plate ultrasonci weldin Flat ... low temperature applications, such as domestic hot water heating. Flat plate series water heaters maximizes solar heat gain, minimizes ... four connections for larger installations. Technology Strengths1. The Flat-plate collector consists basically of an insulated metal box with ...