Product Information Product Name : MT-7.5STManufacturer: Montgomery Tanks of LouisianaOriginal Certification Date: 11/01/2012Certification Date: 01/01/2020Certification End Date: 01/01/2027Capacity: 750Material: MetalType: Aerobic Treatment SystemClass: Class 1 Certifications Certification: Certifications: NSF/ANSI Standard 40 Standard year: 2019 Version Year of Original Standard: 2010SPE#: 195 Approved Approved Aerators: Manufacturer: HiblowModel: HP80Hi Blow model: HP-80 Manufacturer: HiblowModel: HP100Hi Blow model: HP-100 Approved Diffusers: Model: 9" Stone Manufacturer: HiblowModel: TP250 Approved Alarms: Manufacturer: Montgomery Manufacturer: HiBlow