Gruvlok 0390000206 1 in Grooved Coupling, Painted Ductile Iron, EPDM Seal, 300 psi 55VD50 21 ft Operating Pressure 195 21 ft Operating Pressure 195 psi UL Rating 4A:80B:C Rechargeable Yes Cylinder Material Steel Handle Material Aluminum Extinguisher Type Dry Chemical Bracket Included Wall Valve Material Aluminum Class ABC Hose Included Yes Disposable No Standards UL Listed Pressure Type Stored Maximum Discharge Distance 21 ft Usable Life Not Applicable Market Commercial Core Diameter 1 1 2 in Pipe Fitting Material Ductile Iron Specific Fitting Shape Flexible Lightweight Coupling Standards ASTM A563 Color Orange Includes Pre Applied Thread Sealant No Seal Material EPDM For Pipe Schedule 40 Fitting Side A Type Grooved Includes Seal Yes Class Class 150 Fitting Side B Type Grooved Application Air Steam Finish Coating Painted Maximum Operating Pressure 300 psi @ 150 Degrees F