Specification:
1).Vacuum tube standards: 12/15/16/18/20/24/30/36 /tubes with 58mm (diameter) and 1.8m (length)
2) Inner tank:stainless steel SUS304-0.5mm
3) Vacuum tube:QB-AL-N/AL-47-1500/58-1800
4) Outer tank:painted steel-0.4mm/aluminum-zinc coated steel-0.45mm/stainless steel SUS304
5) insulation:polyurethane 50mm/60mm
6) Frame:coated galvanized steel-1.5mm/stainless steel SUS430-1.5mm
7) Reflector:aluminum component/stainless steel (8).Total volume (L):141L/171L/183L/205L/269L/333L/397L/460L
8)Pattern of water tank: lower fitting
9)Hail resistance: 25mm
10).Heat preservation: 72 hours
(11).Reflect: 45 degrees
(12).Temperature heat: 45-95 degree centigrade
(13).Seal: silicone rubber polymer
(14).Fastness: stainless steel screws
(15).Standard pressure: 0.6MPa