Solar collector
.CE,ISO9001 2.7 years of manufacturing solar vacuum tubes
3.good reputation
Port: Shanghai or Ningbo
Minimum Order Quantity: 1 Set/Sets
Supply Ability: 100 Set/Sets per Day
Payment Terms: L/C,T/T
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 collector:
Aluminum alloy 1.8mm thickness with power paitning;heat pipe
with 0.7mm
Technical date of heat pipe solar collector
1.Manifold box:Aluminum alloy 1.8mm with black power painting
2.Manifold pipe:cooper tube with 1mm thickness
3.Vacuume tube:twin-glass with (three-target) selective absoption coating
4.Heat pipe:cooper with 0.7mm thickness
5.Freeze resistance:below 35 or more
6.Tube holder:First-class Nylon66
7.Permissible Wind:30m/s
8.Snow load:30cm
9.Working pressure:0.6mpa,testing pressure:0.9mpa
10.Effeciency:65.4%-76.2%