Product Information Product Name : NuWater NR B-600RMManufacturer: Enviro-Flo, Inc.Original Certification Date: 07/25/2025Certification Date: 07/25/2025Certification End Date: 07/25/2032Capacity: 600Material: PolyethyleneType: Aerobic Treatment SystemClass: Class 1 Certifications Certification: Certifications: NSF/ANSI Standard 40 Standard year: 2023 Version Year of Original Standard: 2023SPE#: 555 Certification: Certifications: NSF/ANSI Standard 245 Standard year: 2023 Version Year of Original Standard: 2023SPE#: 555 Approved Approved Aerators: Manufacturer: HiblowHi Blow model: HP-60 Approved Diffusers: Manufacturer: HiblowModel: TP-250 Polypropylene Approved Alarms: Manufacturer: Included on Aerator