Changzhou Guangdao Intelligent Technology Co., Ltd. is a professional enterprise on solar water heating control system, together with research, produce, manufacture, sales and service. It has a high-quality R & D team and a group of outstanding employees. 

The company's main products are SP series intelligent controllers and work stations which are used in the solar water heating systems, mainly applied to split pressured solar water heater. By connecting the solar collector and split pressured tank, they make the solar energy convert to heat.
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Single pipeline work stations
Double pipeline work stations
Solar controllers
Accessories

Changzhou Guangdao Intelligent Technology Co., Ltd
Add: No.108, Xujia Tang, Changxin Road, Changzhou, Jiangsu
Tel: 0086-519-86754718
Fax: 0086-519-68685551
Mobile: 013775610361
P.C: 213000
Skype: susan-zou
E-mail:sales@zhongxuesudong.com
QQ:850338718

  • SP116 Main functions
    1.Wireless control
    2.Temperature difference circulation
    3.Tank overheating protection
    4.High temperature protection of system overheating
    5.Frost protection of pipeline and collector
    6.Three periods of time adjustable on pipeline circulation
    7.Three periods of time adjustable on auxiliary heating 8.Holiday function
    9.Earth Leakage protection

  • SP106 Main functions
    1.Time display
    2.Temperature difference circulation
    3.Tank overheating protection
    4.High temperature protection of system overheating
    5.Frost protection of pipeline and collector
    6.Three periods of time adjustable on pipeline circulation
    7.Three periods of time adjustable on auxiliary heating
    8.Adjust flow rate
    9.Display system pressure

  • SP24 Main functions
    1.Time display
    2.Temperature difference circulation
    3.Tank overheating protection
    4.High temperature protection of system
    5.Frost protection of pipeline and collector
    6.Three periods of time adjustable on pipeline circulation
    7.Three periods of time adjustable on auxiliary heating
    8.Anti-bacteria function
    9.Holiday function

  • △T Circulation controller Main technical data
    1. Input voltage: 220V~240V AC
    2. Power: ≤0.5W
    3. Accuracy of temp. measuring: ±1℃
    4. Range of temp. measuring: 0~99℃
    5. Input signals: T1--Silicon cable ≤280℃; T2--PVC cable ≤105℃
    6. Range of environment temp.: -10~50℃
    7. Water protection grade: IP40
    8. Suitable model: WILO RS15/6, RS25/6, RS25/8, ST20/11

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