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Hot Storage Double Coil Cylinder Home / Products / Solar Water Heaters / Hot Storage Double Coil Cylinder

This product is made of stainless steel 304 insulated with high quality polyurethane wrapped with galvanized coated steel.

It contains two highly efficient heat exchanger coils made of stainless steel or copper; the lower coil is connected to the solar collectors and the upper is linked to the boiler.

This cylinder is installed with solar collectors, open or closed loop systems. It’s used to store hot water and keeps its quality in systems that provide hot water for residential and commercial applications.

Product ALTDC 200 ALTDC 250 ALTDC 300
Collector exchanger (m2) 0.76 0.88 1
Boiler exchanger (m2) 0.5 0.63 0.76
Outer diameter (mm) 57 57 57
Total height (mm) 134 160 186
Weight (kg) 39 46 54