タイトルまたは説明

Feature: 1)Non-pressure solar collector is more suitable for solar project such as swimming pool, hotel, hospital, school and so on 2)Many collector can be connected and work together 3)the solar project which solar enrgy work with electiral heating system can supply hot water in *4hours 4)a enviormental friendly project, a ecomocal project Specification 1)Material of frame: Alumium alloy or zinc plated board 2)Material of manifold (interior): SUS****2B stainless steel 3)Material of manifold (exterior): Stainless steel and zinc plated steel 4)vauum tube: *7x***0mm 5)Capacity: ***0L*****0L 6)Intercept efficiency: *3% 7)Heat loss: 0.*2w/m2k 8)Temperature range: **8 to **0 degrees Celsius 9)Hail resistance: *5mm