1-1/4", FNPT x FNPT, Cast Carbon Steel, Y Strainer, Mueller Steam Specialty, Mfr#: 11/4 581 CS srewed end

Y Strainer, Pipe Size 1 1/4 in, Maximum Pressure at 100 deg F 1,480 psi, Length 5 in, Height 5 1/2 in, Blow Off Port 3/4 in, Screen Material 304 Stainless Steel, Perforated Screen Size 0.062 in, Housing Material Carbon Steel, Class 600, Cv Flow Factor 27 gpm, For Use With Steam, Water, Includes Screen Yes, Maximum Pressure 1,015 psi @ 750 Degrees F, 1,480 psi @ -20 Degrees F to 100 Degrees F, Maximum Temperature 100 Degrees F, Port 1 Connection Size 1 1/4 in, Port 1 Connection Type NPT