JNG Non-Pressure Solar Water Heater
Features of Non-Pressure Solar Water Heating 
1.This advanced version solar water heater  is configured with electric heating device and controller. It can satisfy the  clients’ demands of hot water even on rainy days.
2.It consists of water tank, electrical  heating, controller
3.This non-pressure solar water heating has  the properties of natural circulation, no heat transfer, energy-saving and high  efficiency.
4.Each solar water heater is printed with  the production serial number, and provides five-year quality guarantee and  after-sale service.
Description
  This non-pressure solar water heating  system is used under the non pressurized condition, that is to say, the solar  water heater put out the water from the tank depending on the drop height. There  is sealing ring between the evacuated solar collector tubes and water tank, so  this equipment can not bear the pressure. 
Parameters  of Non-Pressure Solar Water Heating
    
        
             
            Model | 
            Area(㎡) | 
            Vacuum tube | 
            Tank and tube capacity(L) | 
            Person No. | 
            Loading Qty (set) | 
        
        
            | Ø(mm) | 
            Len(mm) | 
            Qty(pcs) | 
            20' | 
            40' | 
            40'H | 
        
        
            | JNG581800-15 | 
            1.88 ㎡ | 
            58 | 
            1800 | 
            15 | 
            150 | 
            3 | 
            52 | 
            108 | 
            126 | 
        
        
            | JNG581800-18 | 
            2.25 ㎡ | 
            58 | 
            1800 | 
            18 | 
            180 | 
            3,4 | 
            48 | 
            96 | 
            110 | 
        
        
            | JNG581800-20 | 
            2.50 ㎡ | 
            58 | 
            1800 | 
            20 | 
            200 | 
            4 | 
            36 | 
            86 | 
            92 | 
        
        
            | JNG581800-24 | 
            3.00㎡ | 
            58 | 
            1800 | 
            24 | 
            240 | 
            4,5 | 
            35 | 
            73 | 
            84 | 
        
        
            | JNG581800-30 | 
            3.75 ㎡ | 
            58 | 
            1800 | 
            30 | 
            300 | 
            6 | 
            28 | 
            62 | 
            68 | 
        
    
Attention
  1.This non-pressure solar water heater requires  gravity drop to provide pressure. In order to guarantee there is sufficient  water when taking bath, so the roof must have a certain height.
  2.Please replace vacuum tubes if it is broken.
  3.When you use this non-pressure solar  water heating for the first time, please fill the water in the evening or the  next morning. If you immediately feed the water, the vacuum tubes may brake into pieces.
Payment and Transportation 
  1.The non-pressure solar water heater can  be paid by T/T and L/C.
  2.We transport our products by sea.
TallKee Solar Energy Technology is a professional manufacturer and supplier of non-pressure solar water  heating in China.  Besides solar water heater, we offer heat pipe solar collector, U pipe  evacuated tube solar collector, non-pressure solar thermal collector, flat  plate collector, solar storage tanks, split pressurized solar water heater,  pre-heated solar water heating, solar water heater accessories and solar  evacuated tubes. Our non-pressure solar water heating systems are manufactured  according to the certificates of CE and Solar Keymark.