Product Information Product Name : Maxx Air M-800Manufacturer: Enviro-Flo, Inc.Original Certification Date: 05/01/2015Certification Date: 05/01/2022Certification End Date: 05/01/2029Capacity: 800Material: ConcreteType: Aerobic Treatment SystemClass: Class 1 Certifications Certification: Certifications: NSF/ANSI Standard 40 Standard year: 2023 Version Year of Original Standard: 2010SPE#: 200 Approved Approved Aerators: Manufacturer: HiblowHi Blow model: HP-80 Approved Alarms: Manufacturer: Included on Aerator