Product Information Product Name : NuWater NR B-550Manufacturer: Enviro-Flo, Inc.Original Certification Date: 05/01/2015Certification Date: 05/01/2022Certification End Date: 05/01/2029Capacity: 550Material: ConcreteType: Aerobic Treatment SystemClass: Class 1 Certifications Certification: Certifications: NSF/ANSI Standard 40 Standard year: 2023 Version Year of Original Standard: 2012SPE#: 198 Certification: Certifications: NSF/ANSI Standard 245 Standard year: 2023 Version Year of Original Standard: 2012SPE#: 198 Approved Approved Aerators: Manufacturer: HiblowHi Blow model: HP-60 Manufacturer: HiblowHi Blow model: HP-80 Approved Alarms: Manufacturer: Included on Aerator
