Airlock In Water Tank Jun 2026

Turn on the hot tap first, then turn on the cold mains tap.

Elias’s eyes went wide. “You open that, the tank empties. The whole valley loses pressure for six hours.” airlock in water tank

The airlock, a steel room about the size of a small elevator, was situated at the top of the tank, accessible only through a hatch and a narrow, spiral staircase. Its function was to equalize the air pressure inside the tank with that of the atmosphere, preventing excessive pressure buildup or vacuum conditions that could damage the structure. Turn on the hot tap first, then turn on the cold mains tap