Product Information Product Name : AA1000-75NRManufacturer: Ecological Tanks, Inc.Original Certification Date: 12/15/2023Certification Date: 12/15/2023Certification End Date: 12/15/2030Capacity: 1000Material: ConcreteType: Aerobic Treatment SystemClass: Class 1 Certifications Certification: Certifications: NSF/ANSI Standard 245 Standard year: 2023 Version Year of Original Standard: 2022SPE#: 481 Approved Approved Aerators: Manufacturer: HiblowHi Blow model: HP-150-0123 Manufacturer: Jefe AireJefe Aire model: JA700 Approved Diffusers: Manufacturer: HiblowModel: Hiblow Polypropylene Model TP-250