Product Information Product Name : AA500T-3550Manufacturer: Ecological Tanks, Inc.Original Certification Date: 02/15/2026Certification Date: 02/15/2026Certification End Date: 02/15/2026Capacity: 500Material: ConcreteType: Aerobic Treatment SystemClass: Class 1 Certifications Certification: Certifications: NSF/ANSI Standard 40 Standard year: 2023 Version Year of Original Standard: 2023SPE#: 585 Approved Approved Aerators: Manufacturer: HiblowHi Blow model: HP-80 Manufacturer: FujiMACFujiMAC model: MAC80RII Manufacturer: Jefe AireJefe Aire model: JA-380AL