Product Information Product Name : AS500L-C 75+4Manufacturer: Ecological Tanks, Inc.Original Certification Date: 07/01/2026Certification Date: 07/01/2026Certification End Date: 07/01/2033Capacity: 500Material: ConcreteType: Aerobic Treatment SystemClass: Class 1 Certifications Certification: Certifications: NSF/ANSI Standard 40 Standard year: 2023 Version Year of Original Standard: 2023SPE#: 617 Approved Approved Aerators: Manufacturer: GastGast model: RV03-560-G649DX Manufacturer: Jefe AireJefe Aire model: JA-380AL Approved Diffusers: Manufacturer: Aqua Safe
