The SFT40A Lever Float Steam Trap is PN25 rated and features a dual closing system, combining flexible and micron-precision mechanisms, to ensure zero steam leakage. Its body and cover are constructed from cast steel (WCB, CF8, or CF8M), with all internals made of stainless steel. For comprehensive functionality, it includes a built-in air vent, an integrated filter, and a drain plug. This trap also offers a back-pressure ratio of ≥95%.