Product Information Product Name : ASO-1500Manufacturer: Ecological Tanks, Inc.Original Certification Date: 04/12/2019Certification Date: 04/12/2019Certification End Date: 04/12/2026Capacity: 1500Material: FiberglassType: Aerobic Treatment SystemClass: Class 1 Certifications Certification: Certifications: NSF/ANSI Standard 40 Standard year: 2019 Version Year of Original Standard: 2018SPE#: 340 Approved Approved Aerators: Manufacturer: HiblowModel: HP-150Hi Blow model: HP-200/200A Manufacturer: Jefe AireModel: HP-150AJefe Aire model: JA800 Manufacturer: Jefe AireJefe Aire model: JA-800AL Approved Diffusers: Manufacturer: Ecological Tanks, Inc.Model: Diff-C Approved Alarms: Manufacturer: Included on Aerator