JNZ Non-Pressure Solar Water Heating
Features of Non Pressurized Solar  Water Heater 
1.This economic version solar water heating  excludes electric heating system and controller, so it is affordable.
2.The characteristics of this non pressurized  solar water heater include natural circulation, no heat transfer and high  efficiency.
3.It is a kind of solar water heating  system that solar collector and storage tank are on the top and the collector  panel on the bottom.
4.This non pressurized solar water heater  has no need of pump to push the water.
Description
  This solar water heating is composed of  solar storage tank, evacuated tubes and bracket. Occasionally it needs make-up  water tank. Our non pressurized solar water heater discharges the water depending  on the gravity drop.
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 | 
        
        
            | JNZ581800-15 | 
            1.88 ㎡ | 
            58 | 
            1800 | 
            15 | 
            150 | 
            3 | 
            52 | 
            108 | 
            126 | 
        
        
            | JNZ581800-18 | 
            2.25 ㎡ | 
            58 | 
            1800 | 
            18 | 
            180 | 
            3,4 | 
            48 | 
            96 | 
            110 | 
        
        
            | JNZ581800-20 | 
            2.50 ㎡ | 
            58 | 
            1800 | 
            20 | 
            200 | 
            4 | 
            36 | 
            86 | 
            92 | 
        
        
            | JNZ581800-24 | 
            3.00㎡ | 
            58 | 
            1800 | 
            24 | 
            240 | 
            4,5 | 
            35 | 
            73 | 
            84 | 
        
        
            | JNZ581800-30 | 
            3.75 ㎡ | 
            58 | 
            1800 | 
            30 | 
            300 | 
            6 | 
            28 | 
            62 | 
            68 | 
        
    
Attention
  1.This non pressurized solar water heater relies  on gravity drop to supply pressure, and the roof must have a certain height,  preferably with two floors. So it can provide enough water pressure when you  are bathing.
  2.There is necessary to check the vacuum  tubes at fixed time. Please replace it if there is broken one.
  3.If this solar water heating is installed  and used for the first time, please feed water in the evening or the  next morning.
  4.The vacuum tubes absorb much  solar energy, if immediately filling the water may lead to pipe rupture.
Payment and Transportation 
  1.The non-pressure solar water heating can  be paid by T/T and L/C.
  2.Our non pressurized solar water heater is  packed in cartons.
  3.We transport our products by sea.
We have solar thermal collector, solar  storage tank, solar water heating, accessories of solar water heaters and solar  evacuated tubes for sale. Till now, we’re able to annually output 20 thousand heat pipe solar  collectors, 5 thousand U pipe evacuated tube solar thermal  collectors, 10 thousand  solar storage tanks, 10 thousand integrated  pressurized solar heaters and 30 thousand non pressurized solar water heaters. If you need our solar water heating,  pleas contact us.