Varem’s operations currently take place in the premises in Viet Nam, where it has its registered office, and in Ha Noi.
In the two Viet Nam plants small tanks are produced and membranes are molded, and it is here that the logistics department is located, with a warehouse from which all products are shipped.
A waterlogged pressure tank is caused by the confined space within the tank having an improper ratio of water to air (too much water, not enough air). Given the physical characteristics of water (incompressible), this condition causes the pressure to fluctuate rapidly and the well pump to go on and off too much.