Quantum Pressure Hold Controls are ideal for sandblasting applications that require frequent starts and stops or for a blast machine setup with more than one operator. These controls keep the blast machine under pressure but allow the operator to start and stop blasting as frequently as needed without needed to depressurize the blast pot.
In situations where more than one operator is using the same machine, the blast pot will maintain pressure even if one operator releases his hold on his control. With this setup, the blast machine pressurizes and depressurizes manually and the remoter control handle controls the on/off of the abrasive and air independently.