Product Information Product Name : MC 500 CF1 GFAManufacturer: Acquired Wastewater Technologies, LLCOriginal Certification Date: 07/22/2013Certification Date: 01/01/2020Certification End Date: 01/01/2027Capacity: 500Material: ConcreteType: Aerobic Treatment SystemClass: Class 1 Certifications Certification: Certifications: NSF/ANSI Standard 40 Standard year: 2023 Version Year of Original Standard: 2012SPE#: 199 Approved Approved Aerators: Manufacturer: SecohModel: SLL40Secoh model: SLL-40-AL Manufacturer: HiblowHi Blow model: HP-40-011A Manufacturer: Blue DiamondBlue Diamond model: ET40 Manufacturer: SecohSecoh model: JDK-40