Product Information Product Name : CB 600 TManufacturer: Acquired Wastewater Technologies, LLCOriginal Certification Date: 02/01/2015Certification Date: 02/01/2015Certification End Date: 02/01/2022Capacity: 600Material: ConcreteType: Aerobic Treatment SystemClass: Class 1 Certifications Certification: Certifications: NSF/ANSI Standard 40 Standard year: 2019 Version Year of Original Standard: 2005SPE#: 120 Approved Approved Aerators: Manufacturer: SecohModel: LA-100Secoh model: JDK-80 Approved Diffusers: Manufacturer: Polypropylene Approved Alarms: Manufacturer: AWT