1. Solar keymark ,SRCC
2. 0.7Mpa working pressure
3. Anti-Freezing ,-38degree
4. 3D installation CD can supplied
Price Terms:FOB,CIF,EXW
Payment Terms: T/T,Western Union,MoneyGram,L/C
Minimum Order: Negotiatable
Delivery Port: Customized
Contact SupplierPackaging Detail: in carton
Delivery Detail: 15 days for a full container
1.Vacuum tube:
2.Heat pipe:with wall thickness of 0.75mm and anti-freeze liquid of glycol, can resist low temperature ≥-35°C
3.Copper coil in the tank:With dia of 12mm and wall thickness of 1.0mm
4.Copper coil length:20m(bottom),15m(up);or any other
5.Electrical heater:With power of 1500W,2500W,3000W
6.Heat preservation layer:high pressure automatic polyurethane foaming layer with thickness of 45-50mm
7.Heat preservation hours:48-72 hours
8.Working pressure:Test pressure ≤10 pa, safety work pressure≤0.7Mpa
9.Efficiency:Daily efficiency:≤55% (≤42% in winter)