1)Ductile Iron Grooved Fittings with FM&UL. 2)Finish:Darcromet 3)Size:1 1/4x1/2"---2 1/2x1" 4)Pressure:300PSI Features:1)Grooved Fittings U Bolt Mechanical Tee.2)Finish:Paint ,Epoxy Powder or Darcromet,3)Color:Red RAL3000,4)Pressure:300PSI5)Size:1 1/4x1/2"---2 1/2x1" Equipments: Certificates:1)FM &UL&ISO&CE&LPCB&VDS2)ANSI, ASTM,DIN,BS Usage:1)Automatic sprinkler system for fire protection on ...