IMAS storage tanks with exposed coils beside a wall of pumps and vessels

Photo: Mariusz Młynarczyk / CloudAir.tech

Close view of two IMAS hot water storage tanks, one grey with a window showing the heat exchanger coil and one red with cut openings, beside a white wall of red circulator pumps and blue, red and white expansion vessels. Brand logos on the wall include "Pro-Rad", "imperial" and "MILLENIUM".