Product Information Product Name : AL 750 SManufacturer: Acquired Wastewater Technologies, LLCOriginal Certification Date: 02/15/2015Certification Date: 02/15/2015Certification End Date: 02/15/2022Capacity: 750Material: ConcreteType: Aerobic Treatment SystemClass: Class 1 Certifications Certification: Certifications: NSF/ANSI Standard 40 Standard year: 2019 Version Year of Original Standard: 2012SPE#: 233 Approved Approved Aerators: Manufacturer: MedoModel: LA120Medo model: LA-120 Manufacturer: ThomasModel: TA-0060PThomas model: 5100S Manufacturer: ThomasModel: 5100SThomas model: TA-0060P Manufacturer: HiblowHi Blow model: HP-100 Manufacturer: SecohSecoh model: JDK-80 Approved Diffusers: Manufacturer: Polypropylene Approved Alarms: Manufacturer: Custom