Non-pressurized direct heated solar water heater

NON-PRESSURIZED SOLAR WATER HEATER Features:1) Fluorocarbon (FVDF100) crust2) Designed by the standard of getting heat in winter 3) heat-wasting restraining technology 4) Acceleration of hot water circulation TG technology5) High temperature vacuum heat collecting tubes with new triangle elements 6) The thickened heat preservation layer of high density 7) Large-angle specially adapted to high and cold areas 8) Stronger wind, snow, acid rain, sea wind erosion, hailstone and other bad weather conditions resistant ability9) More coordinate with the architectural environment10) The hot water system fitting for families and work units in mass storage and large trendSpecifications:1) Thickness of bracket: 1.5mm, 2.5mm, 3.00mm2) Heat-pipe vacuum tube: 58 mm x 1.8m, 47mm x 1.5m3) Inner tank: SUS304-2B food grade stainless steel4) Outer tank: steel (Imported pearlescent white color steel), SUS304-2B food grade stainless steel5) Capacity: 90/108/120/135/1144/162/180/216/270/288/306/324L 6) Insulating layer thickness: 55 - 60mm7) Inner tank thickness of: 0.4 - 0.5mm8) Tank diameter: 460mm, 500mm9) Pressure: 0Pa10) Heat preservation: 72hrs11) Hail resistance: 25mm