Product Information Product Name : D-1500Manufacturer: Aeris AerobicsOriginal Certification Date: 03/20/2014Certification Date: 03/20/2014Certification End Date: 03/20/2028Capacity: 1500Material: ConcreteType: Aerobic Treatment SystemClass: Class 1 Certifications Certification: Certifications: NSF/ANSI Standard 40 Standard year: 2019 Version Year of Original Standard: 2012SPE#: 208 Approved Approved Aerators: Manufacturer: HiblowHi Blow model: HP-120 Manufacturer: SecohSecoh model: EL-120W Manufacturer: SecohSecoh model: JDK-100 Manufacturer: SecohSecoh model: JDK-120 Approved Diffusers: Manufacturer: HiblowModel: Hiblow Polypropylene Model TP-250 Approved Alarms: Manufacturer: Aeris AerobicsModel: Tran T2