No, this sprayer cycles the chemical Option in the pump process to stay away from strain Establish up if the device just isn't spraying. These usually are not the best sprayers to choose from and from my experience https://saulqjqc624987.mdkblog.com/35978104/the-smart-trick-of-cement-and-stucco-spray-gun-with-3kw-motor-that-nobody-is-discussing