Packing:
Export carton
Coating of vacuum tube: SS-CU-ALN/ALN.
Heat preservation: 72 hrs
Hail resistance: 25mm
max pressure: 0.6MPa/6bars.
heat pipe : anti-freezing > -35 degree
manifold (interior): red copper
manifold (exterior): aluminum alloy
Insulation with thickness 35mm Polyurethane & thickness 25mm aluminum silicate, high pressure overall foam.
Glass vacuum tube dimensions: 58mm x 1.8m.
Solar thermal collector :
Minimum Order Quantity: | 5 Set/Sets |
Payment Terms: | L/C,T/T |