Non Pressure Solar Water Heater

Features:
1) For 5-7 persons
2) Heating elements: dia. 58 x 1800mm vacuum heat-collecting tubes
3) Pressure: 0.6MPa
4) Temperature adjustment: 30-75oC
5) Solar-energy water heater
6) Size: 1.5m x 16, 1.5m x 18, 1.5m x 20, 1.5m x 22, 1.5m x 25
7) Collector tubes available