Opend loop low pressure solar water heate 240L - 24tubes , outer tank ,inner tank ,bracket all stainless  , for 5-8 family use! This is for input water by hand, noticed that input water in morning or night night ,do not do it in day time when sun is hot . you can choose to buy a feeder tank about 20 usd ,it is help to input water automaticlly . or a controller.  Suggest to buy some vacuum tubes more to spair , 6 pcs can put with 24tubes together, cost at $3/pcs. and we will enclose you some accesory ,once some years later any damage you can change it by your self ! very easy install !

Outer tank diameter: 460mm;

Outer tank material: Stainless steel ;

Inner tank diameter: 360mm;

Inner tank material: 304-2B food grade stainless steel , Imported from German , good quality !

Support stand: Stainless steel ;

Insulation: 50-60mm polyurethane foam. 

If your country have sea port ,then you can buy it directly and leave us message where we can load the goods . thanks !

Noticed : 

1,Picture's for reference the type ,no logo and brand on real products. OEM order welcome ,min order 20ft conatiner.

2, Free shipping is by SEA (basic port is usally),It is take 20-30 days for transportation.

3, We use carton box and foam inside to pack it ,but VOILENCE SHIPPING is out of control . If water tank is out of shape by transport,it is not quality problem. You can not refuse to pay . We will  protect them as best as we can do!