This float and thermostatic steam trap, 1 in with .218 orifice, is used in steam main drips and process applications to provide continuous air venting and condensate removal. It features an iron body H-pattern design, stainless steel valve head, seat, float and thermostatic air vent. It is water hammer resistant and can be serviced without disturbing system piping and it is ideal for use in unit heaters, heat exchangers/reboilers, air heating coils, steam main drips, and process equipment. Operating pressure is 15 PSI.