Armstrong float and thermostatic ultra-high capacity steam trap, model 50-K10, with a 2-1/2" trap connection in a same side configuration. The 50-K10 is cast iron and has a 50 psi maximum operating pressure.
Armstrong K Series ultra-high capacity F&T traps are designed to discharge large quantities of condensate from large heat producing units, such as heat exchangers, big unit heaters, etc. The mechanism and seat are made from stainless steel, and the balanced pressure thermostatic air vent is made of stainless steel with a phosphor bronze bellows. The entire thermostatic unit is caged in stainless steel.