Airlock In Water Tank (Edge)

“Seized. Rust-welded itself shut five years ago. We bypassed it with a patch, remember?” She tapped her boot against the offending flange. “The patch is weeping. I touch it, we might have a geyser.”

Elias’s voice crackled back, weary. “The valve? The one on the high bleed line?” airlock in water tank

“Airlock,” she muttered, tapping a gauge that read zero pressure. Somewhere inside the million-gallon beast, a bubble of trapped air had decided to become a king. It sat fat and stubborn at the highest point of the outlet pipe, a cushion of atmospheric defiance that no amount of incoming water could push past. The pump house below would be screaming itself hoarse, pushing water against an invisible door. “Seized