Product Information Product Name : Purewater P-600ONEManufacturer: PolyPure Systems, Inc.Original Certification Date: 06/29/2020Certification Date: 06/29/2020Certification End Date: 06/30/2027Capacity: 600Material: PolyethyleneType: Aerobic Treatment SystemClass: Class 1 Certifications Certification: Certifications: NSF/ANSI Standard 40 Standard year: 2023 Version Year of Original Standard: 2019SPE#: 351 Approved Approved Aerators: Manufacturer: HiblowHi Blow model: HP-80 Manufacturer: HiblowHi Blow model: HP-100 Manufacturer: HiblowHi Blow model: HP-100LL Manufacturer: FujiMACFujiMAC model: MAC80RII Approved Diffusers: Manufacturer: HiblowModel: Dual TP-250