Solar water heater with double glass vacuum tubes
1.CE,ISO90012.7 years of manufacturing solar vacuum tubes
3.good reputation
Price Terms:FOB,CIF,EXW
Payment Terms: T/T,Western Union,MoneyGram,L/C
Minimum Order: Negotiatable
Delivery Port: Customized
Contact SupplierPackaging Detail: 1.inner packing with foam,outside packing with standar export carton2.Special packing for sample orders
Delivery Detail: 7days for container
Solar water heater with double glass vacuum tubes
All-glass double vacuum tubes, has excellent advantage of common glass vacuum tube and metal sealing-in vacuum tube. It's a new style all-glass evacuated solar collector tubes, which gives full play to feature of "vacuum tube gathers a hot tube ".
Features:
1) Vacuum tube:Double glass vacuum tubes,47x1500mm or 58x1800mm
2) Inner tank material:Stainless steel 304 2B food grade
3) Outer tank material: Aluminum galvanized or Stainless steel
4) Outer tank dia.420mm or 460mm
5) Frame material: Aluminum galvanized or Stainless steel
6) Insulation:50mm polyurethane total forming with pressure and best density 40kgs/m3
7) Available sizes:15,18,20,22,24,28,30,36 tubes with capacity from 100L to 325L
Double glass vacuum tubes function:
(1)fast start-up and response, it passes heat to water tank quickly. It can collect solar heat even in cloudy day.
(2)It obtains high solar heat.
(3)Hermetic seal in inner pipe. It can withstand high pressure. It can connect with system of tap water.
(4)Water doesn't run in inner of double vacuum hot tube.
(5)It stands against freeze weather.
(6)it keeps warm for 24 hours.
(7)Available size: 47mmX1500mm, 58mmX1800mm