Product Information Product Name : NuWater NR B-500Manufacturer: Enviro-Flo, Inc.Original Certification Date: 04/27/2015Certification Date: 04/27/2022Certification End Date: 04/27/2029Capacity: 500Material: ConcreteType: Aerobic Treatment SystemClass: Class 1 Certifications Certification: Certifications: NSF/ANSI Standard 245 Standard year: 2023 Version Year of Original Standard: 2007SPE#: 119 Certification: Certifications: NSF/ANSI Standard 40 Standard year: 2023 Version Year of Original Standard: 2007SPE#: 119 Approved Approved Aerators: Manufacturer: HiblowModel: HP-60W-017Hi Blow model: HP-60 Approved Diffusers: Manufacturer: Polypropylene Approved Alarms: Manufacturer: Enviro-Flo
