solar water heater
USD $500 - $600
Min.Order:1
Haining Jishen Solar Energy Technology Co., Ltd.
Material of storage tank
Inner tank- thickness 1.5mm food grade stainless steel SUS304-2B
Outer tank- thickness 0.4mm stainless steel SUS304-BA
Capacity of tank: 100 liter to 300 liter
Insulation: 50mm-55mm high density polyurethane foam (40kg/m3 )
Frame/stand: Thickness 1.2mm stainless steel, angle 25/30/38/45 degree for options.
Evacuated tube: Ø58mm*1800mm, tube coating CU-SS-ALN/ALN
Heat pipe: straight copper pipe
Working pressure:6 Bar
Working temperature: -35 °C-60 °C
Daily efficiency:≥55% (≥42% in winter)