Open the hot water faucet to depressurize the water tank.
Three day's vacation should depressurize me.
Always depressurize a regulator before closing the adjusting knob and removing the regulator from the cylinder.
The silver metal device on the right side of this Centura machine is a batch loader, used to quickly depressurize a stack of wafers prior to feeding them into the machine for processing.
After the 100 days during which they will execute the initial extraction method, the drillers will depressurize the well, simply sucking methane and water out of the ground.