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characteristic:
It is the auxiliary heat equipment for solar water heater.It may be used in cloudy or rainy day.Also,it can be used to heat water to a higher temperature.
1. It can with stand 220V 1500W ; 230V 3000W. 
2. Easy to operate
3. reliable practical and Economic


 Main technical data:
1. Dimension: 120mmX120mmX18mm
2. Self power consumption: <3W
3. Measuring accuracy of temperature: +/-2C
4. Temperature range of measurement: 0~99C
5. Power of temperature difference controlled circulation pump<=600W
6. Power of time controlled circulation pump<=600W
7. Power of auxiliary electrical booster<=2000W(standard collocation), <=3000W(not standard, selection available)


Main functions:
1. Time display
2. Temperature display
3. Temperature difference controlled circulation
4. Hot water timing circulation at three preset time sections
5. Timing heating at three preset time sections
6. Frost protection
7. Memory protection when power is failure
8. Trouble indication of sensor
Add:NO.1 Qingyun South Road,Xieqiao Town,Haining City,Zhejiang    Tel:+86-573-87788246    Fax: +86-573-87788270 E-mail:sales@intermasolar.com Copyright © 2009 Zhejiang Interma solar electrical Co.,Ltd. All Right Reserved.