Product Information Product Name : PureWater P-650ONEManufacturer: PolyPure Systems, Inc.Original Certification Date: 05/15/2023Certification Date: 05/15/2023Certification End Date: 05/15/2030Capacity: 650Material: PolyethyleneType: Aerobic Treatment SystemClass: Class 1 Certifications Certification: Certifications: NSF/ANSI Standard 40 Standard year: 2023 Version Year of Original Standard: 2022SPE#: 455 Approved Approved Aerators: Manufacturer: HiblowHi Blow model: HP-80A Approved Diffusers: Manufacturer: HiblowModel: Dual TP-250 Approved Alarms: Manufacturer: Included on Aerator