UL Cert_Alarm Check... UL Cert_Check Valve RELEASING DEVICES (UL) BOMBA APPROVAL Piston Flow System... U.S. Department of... Easy Flow System (UL) UL Certificate UL Cert_Flush Type... FM CERTIFICATE_EFS... PFS SYSTEM_FM APPROVAL MG227 Piston Flow S... MG227 Korea Standar... MG125 Korea Standar...