Product Information Product Name : Solar Aerobic 500Manufacturer: Solar Aerobic Systems, LLCOriginal Certification Date: 06/01/2011Certification Date: 06/01/2018Certification End Date: 06/01/2025Capacity: 500Material: ConcreteType: Aerobic Treatment SystemClass: Class 1 Certifications Certification: Certifications: NSF/ANSI Standard 40 Standard year: 2023 Version Year of Original Standard: 2009SPE#: 158 Certification: Certifications: NSF/ANSI Standard 245 Standard year: 2023 Version Year of Original Standard: 2007SPE#: 158 Approved Approved Aerators: Manufacturer: HiblowModel: HP60Hi Blow model: HP-60/60A Manufacturer: SecohModel: EL-60Secoh model: EL-60 Manufacturer: ThomasThomas model: AP-60 Approved Diffusers: Manufacturer: Kellundite Approved Alarms: Manufacturer: Included on Aerator