with special hole design and all mechine melding .there is no water in vacuum tube.
Price Terms:FOB,CIF,EXW
Payment Terms: T/T,Western Union,MoneyGram,L/C
Minimum Order: Negotiatable
Delivery Port: Customized
Contact SupplierPackaging Detail: plywood box , carton
Delivery Detail: 15 days
1) Body material: interior SUS 304-2B
2) Water tank: galvanized steel
3) Coil material: red copper
4) Water capacity: 180L, 210L, 240L, 300L, 360L
5) Pressure: 6 bar
6) Heat preservation: 80-90h
7) Hail resistance: 25mm
8) Tube standards: 18, 21, 24, 30, or 36 tubes with 58mm diameter and 1.9m /2.1m length