Product Information Product Name : AL 1000 SManufacturer: Acquired Wastewater Technologies, LLCOriginal Certification Date: 02/01/2015Certification Date: 02/01/2022Certification End Date: 02/01/2029Capacity: 1000Material: ConcreteType: Aerobic Treatment SystemClass: Class 1 Certifications Certification: Certifications: NSF/ANSI Standard 40 Standard year: 2023 Version Year of Original Standard: 2005SPE#: 233 Approved Approved Aerators: Manufacturer: ThomasModel: 5120SThomas model: 5120 Manufacturer: ThomasThomas model: TA-0075P Manufacturer: SecohSecoh model: JDK-120 Manufacturer: HiblowHi Blow model: HP-120LL Approved Diffusers: Manufacturer: Polypropylene Approved Alarms: Manufacturer: Thomas