With high quality vacuum tubes as solar collector, absorption percentage 91--94%;
Tubes size: diameter 47mm and length 1500mm;
▲ Module is made of Galvanized steel, beautiful and durable.
▲ The water in the indoor-water tank is under pressure, and the system works with hot
water circulation pump
Features:
- solar water heater
- Working pressure: 0.6MPa.
- ▲ Heating pipe in the vacuum tubes are made of high quality copper, with our special
- design: wing shape, more efficient (check the heating pipe picture).
- ▲ if one vacuum tube is damaged, the whole machine can be work normally, as no other
- parts is influenced, replacement is convenient.
- ▲ Warm keeper of water tank in the module is frothed with asbestos and polyurethane,
- thickness 50mm;
- ▲ High quality Galvanize dsteel brackets are strong, stable and windproof.
- ▲Tube quantity is optional, from 15 tubes to 30 tubes
- Minimum Order: Negotiable