The Watson McDaniel TA25B/TS125 Thermostatic Steam Traps are predominantly used in the HVAC industry. They are referred to as radiator traps because the quick-disconnect right angle connection is found on most radiator installations. Their excellent air handling capabilities, compact size, and economical cost make them a great choice for air vents on heat exchangers or for steam trap applications on OEM equipment. Applications The Series TA25 and TS125 Steam Traps are designed to automatically remove condensate and air from steam lines. Typical uses are: Heating systems (vapor or vacuum) | Sterilizers | Steam Tables | Coffee Urns Materials Body & Cover - Forged Brass, CA 377 Element, P/N 1 - Welded Stainless Steel, AISI 302 Cover, P/N 5 - Forged Brass, CA 377 Spring, P/N 2 - Stainless Steel, AISI 304 Seat, P/N 3 - Brass, * ASTM B-21 Gasket, P/N 4 - Brass, ASTM B-21 Body - Forged Brass, CA 377 Union Nipple - Brass, ASTM B-16 Union Nit - Brass, ASTM B-16 *TT25 Maximum working pressure **TT125 Maximum working pressure *Specified Lengths to meet preexisting conditions available