One workhorse of the ETA mechanical line is the ETA 2824-2, The 2824 is an automatic winding, twenty-five jewel movement, available in four executions or grades: Standard, Elaborated (improved), Top and Chronometer.
The Breather Valve is a protection device mounted on a nozzle opening on the top of a fixed roof atmospheric storage tank. Its primary purpose is to protect the tank against rupturing or imploding.
A Ventilator (also called a Respirator) is a machine that helps a person breathe. 1  A person who has sustained a brain injury may be unable to breathe on his or her own.To use a ventilator, a tube is placed through the personâs mouth to the breathing passage, (trachea, âwindpipeâ). 2  This procedure is called intubation.