What’s the difference between indirect and direct ozone systems?
Indirect ozone laundry systems (dissolved ozone systems like PolarWash) dissolve the ozone gas in the water prior to the water entering the washer(s). If properly designed, it also removes any un-dissolved ozone so that the washer is filled with dissolved ozonated water. This design allows the customer to verify that the system is operating properly and that appropriate ozone levels are maintained. It also easily facilitates large and small washers alike and allows one system to handle all the washers in a given laundry. It also applies micro-bubbles which increase surface area contact with the linen and minimizes off gas concerns.