Product Information Product Name : CA500C2PT78Manufacturer: Acquired Wastewater Technologies, LLCOriginal Certification Date: 06/20/2022Certification Date: 06/20/2022Certification End Date: 06/20/2029Capacity: 500Material: ConcreteType: Aerobic Treatment SystemClass: Class 1 Certifications Certification: Certifications: NSF/ANSI Standard 40 Standard year: 2023 Version Year of Original Standard: 2020SPE#: 436 Approved Approved Aerators: Manufacturer: ThomasThomas model: TA-0030-P Manufacturer: SecohSecoh model: JDK-60