Material: Galvanized steel alloy

Solar vacuum tube with heat pipe
A) Size: 47 x 1, 500mm/58 x 1, 800mm
B) Qty: 15/20/25/30pcs
C) Hail resistance: Diameter 25mm

Temperature conservation layer in chest
A) 50mm thickness imported polyurethane, machinery overall for keeping same temperature and high pressure foam
B) Heat preservation: 72 hours

Max. Pressure bearing: 0.6MPa
ISO9001/CE certificate/CCC
3 years international responsibility for free repairing or exchange due to original quality problems

Packing: Export carton