Product Information Product Name : EC 1500 C2Manufacturer: Acquired Wastewater Technologies, LLCOriginal Certification Date: 03/06/2008Certification Date: 03/06/2022Certification End Date: 03/06/2029Capacity: 1500Material: ConcreteType: Aerobic Treatment SystemClass: Class 1 Certifications Certification: Certifications: NSF/ANSI Standard 40 Standard year: 2023 Version Year of Original Standard: 2005SPE#: 109 Approved Approved Aerators: Manufacturer: HiblowHi Blow model: HP-120LL