Product Information Product Name : MA 600PRManufacturer: Acquired Wastewater Technologies, LLCOriginal Certification Date: 04/01/2019Certification Date: 04/01/2019Certification End Date: 04/01/2026Capacity: 600Material: PolyethyleneType: Aerobic Treatment SystemClass: Class 1 Certifications Certification: Certifications: NSF/ANSI Standard 40 Standard year: 2019 Version Year of Original Standard: 2013SPE#: 311 Approved Approved Aerators: Manufacturer: SecohModel: JDK-40Secoh model: JDK-40 Approved Diffusers: Manufacturer: AWTModel: DF100MS Approved Alarms: Manufacturer: Secoh