Non-pressure Solar Water Heater

Feature:
1) Advanced spurt mold technology.
2) It can collect solar energy efficiently by golden inclination angle design.
3) With galvanized steel sheet   of triplet-function, it is suitable for the flat roof, also for the cuspidal roof, with good applicability and practicality.
4) Unique "flower petal" end cover design, integrative with the barrel body, can be used years around under high temperature, no gap appears.
5) It provides the electric heating connection, both solar energy and electricity supplement, it will normally work when the air temperature falls.
6) The product adopts importable polyurethane, uses automatic constant temperature high pressure bulk bubble technology, one-off molding, with excellent thermal properties.

Specifications:
1) Tank
Inner tank: SUS 304 Stainless Steel
Outer tank: Colored steel sheet.
Insulation layer: Polyurethane Foaming.
Heat preservation: 72h.
Tank capacity: 150L—300L.
2) All glass vacuum tube:
Diameter: Φ58
Length: 1800mm.
No.of tube: 15, 16, 18, 20, 24, 30pcs.
Hail resistance: 25mm
3) Bracket:
Material: Galvanized steel
Angle: 38°— 45°