Product Information Product Name : AR810AManufacturer: Arrows Precast ConcreteOriginal Certification Date: 05/01/2017Certification Date: 05/01/2024Certification End Date: 05/01/2031Capacity: 810Material: ConcreteType: Aerobic Treatment SystemClass: Class 1 Certifications Certification: Certifications: NSF/ANSI Standard 40 Standard year: 2023 Version Year of Original Standard: 2013SPE#: 279 Approved Approved Aerators: Manufacturer: Blue DiamondModel: Blue Diamond ET120Blue Diamond model: ET120 Manufacturer: HiblowModel: HP100Hi Blow model: HP-100/100A Manufacturer: SecohModel: JDK80Secoh model: JDK-80 Manufacturer: SecohModel: JDK100Secoh model: JDK-100 Approved Diffusers: Manufacturer: HiblowModel: Hiblow Polypropylene Model TP-250 Approved Alarms: Manufacturer: Included on Aerator