Product Information Product Name : ECOPOD E50-NRManufacturer: Delta Treatment Systems, LLCOriginal Certification Date: 03/10/2023Certification Date: 03/10/2023Certification End Date: 03/10/2030Capacity: 500Material: PolypropyleneType: Aerobic Treatment SystemClass: Class 1Note: The Infiltrator CM-1060 or IM-1060 polypropylene tank may be used as the receptacle for the E50-NR wastewater treatment system (SPE456). Certifications Certification: Certifications: NSF/ANSI Standard 40 Standard year: 2023 Version Year of Original Standard: 2022SPE#: 431 Certification: Certifications: NSF/ANSI Standard 245 Standard year: 2023 Version Year of Original Standard: 2022SPE#: 432 Approved Approved Aerators: Manufacturer: ThomasThomas model: LW-250 Approved Diffusers: Manufacturer: DeltaModel: Delta Approved Alarms: Manufacturer: DeltaModel: CP2210R2