Product Information Product Name : MONOBLOCK-M-450Manufacturer: BIOROCKOriginal Certification Date: 10/01/2021Certification Date: 10/01/2021Certification End Date: 10/01/2028Capacity: 450Material: PolyethyleneType: Aerobic Treatment SystemClass: Class 1 Certifications Certification: Certifications: NSF/ANSI Standard 40 Standard year: 2023 Version Year of Original Standard: 2020SPE#: 379