The Calpak Mark5 solar water heater, based on certified tests, has one of the most powerful collectors in Europe (80% efficiency and minimal heat losses), as well as a well-designed heat exchanger that ensures efficient energy transfer from the collector to the tank.
Its tank is made of DC-03 steel according to DIN 10130, it is robotically welded with pulse tig technology and enamelled according to DIN 4753/3. The frame of the collector is made of 2.4 mm double-wall aluminium profile and has an aluminium back. The flat roof support is also made entirely of aluminium. Its design is in line with modern trends in abstraction and ergonomics and has an honorable mention in the internationally recognized reddot list.
Key advantages of CALPAK MARK 5 :
*Highdegree of efficiency
*Collectorwith double-wall aluminium profile frame, 2,4mm thick, for robustness and extra insulation
*Exceptional construction quality tankwith high efficiency heat exchanger
*Solar Keymark certification
