Product Information Product Name : B.E.S.T. 1 AWS-500Manufacturer: American Wastewater Systems, Inc.Original Certification Date: 12/01/2023Certification Date: 12/01/2023Certification End Date: 12/01/2030Capacity: 500Material: ConcreteType: Aerobic Treatment SystemClass: Class 1 Certifications Certification: Certifications: NSF/ANSI Standard 40 Standard year: 2023 Version Year of Original Standard: 2022SPE#: 462 Approved Approved Aerators: Manufacturer: ThomasThomas model: TA-0030-P Manufacturer: SecohSecoh model: EL-80-15 Manufacturer: SecohSecoh model: JDK-100 Manufacturer: HiblowHi Blow model: HP-80-0110 Manufacturer: SecohSecoh model: JDK-80 Manufacturer: ThomasThomas model: 5078S