... : 110v/220v Frequency : 50HzTube lifespan :>=20,000 hours Tube material : stainless steel 316Box material : stainless steel 304 ... wind contaminates, location, pump run time, temperatures, size, determine ozone generator model. Heated swimming pools require ... and a stronger consistency of the egg shell, because of the corresponding decrease in pathogenic illness and prevention of a toxic build up of ...