Product Information Product Name : Solar Aerobic 1500Manufacturer: Solar Aerobic Systems, LLCOriginal Certification Date: 05/01/2016Certification Date: 05/01/2016Certification End Date: 05/01/2023Capacity: 1500Material: ConcreteType: Aerobic Treatment SystemClass: Class 1 Certifications Certification: Certifications: NSF/ANSI Standard 40 Standard year: 2019 Version Year of Original Standard: 2013SPE#: 273 Approved Approved Aerators: Manufacturer: HiblowModel: HP150Hi Blow model: HP-150 Manufacturer: ThomasThomas model: LP-150 Approved Diffusers: Manufacturer: Kellundite Approved Alarms: Manufacturer: Included on Aerator