Product Information Product Name : MT-15STManufacturer: Montgomery Tanks of LouisianaOriginal Certification Date: 11/01/2012Certification Date: 11/01/2019Certification End Date: 11/01/2026Capacity: 1500Material: MetalType: Aerobic Treatment SystemClass: Class 1 Certifications Certification: Certifications: NSF/ANSI Standard 40 Standard year: 2023 Version Year of Original Standard: 2010SPE#: 195 Approved Approved Aerators: Manufacturer: HiblowModel: HP200Hi Blow model: HP-200 Approved Diffusers: Model: 9" Stone Manufacturer: HiblowModel: TP250 Approved Alarms: Manufacturer: HiBlow