KLa Systems is an equipment supplier specializing in custom designed aeration and mixing technologies for biological wastewater treatment processes, dedicated to making the world's waterways cleaner. KLa Systems has the most experienced team of oxygen transfer professionals in the industry, and over the past 30 years our team has successfully completed well over 1,300 jet aeration/mixing projects worldwide. Our focus is in working with large industries, municipalities, and water utilities on a global basis and our products include; jet mixing/jet aeration systems and slot injector aeration systems.