1.CE,ISO,CCCapproved
2.36pcs tubes,high quality
3.300L tank capacity
4.pre-heated,copper coil in the tank
Port: Qingdao
Minimum Order Quantity: 1 Set/Sets
Supply Ability: 10000 Set/Sets per Month
Payment Terms: L/C,T/T
Contact SupplierPackaging Detail: standard export cartoon for full container quantity
Delivery Detail: 15 days after receiving demand payment
Pre-heated solar water heater with exchanger:
1.vacuum tube:2.0mm thickness borosilicate glass 3.3,Cu-AL-SS coating layer
2.tube pressure:≤5×10-3pa;Abosorptance≥0.91
3.Inner tank:0.5mm thickness SUS304 stainless steel,with copper coil inside
4.Outer tank:0.4mm thickness color coated steel
5.Insulating layer: high-pressure polyurethane foam with 55mm thickness
6.foaming density:35g/cm3;closed-cell foam rate:95%
7.Frame: aluminium alloy with 1.5mm thickness
8.Angle of stand:18°,38°,45°,50°
9.Heat exchanger: 12mm(diameter),1mm(thickness),30m length copper pipe