High efficient solar collector + parabolic reflector

Item included :

Now we have :

for  5 pipe ( use in  100 liter water tank )

for  7 pipe ( use in  150 liter water tank )

for 10 pipe ( use in 200 liter water tank )
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This is the sole design for application in home of solar water heater 

Welcome to become our area agent if who with same idea for use

the Parabolic system in solar water heater .
Please contact us for check the cost 

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See below for what is mean parabolic reflector