The TKK42 thermostatic steam trap without non - return device is dedicated to steam installation draining. In a stainless steel construction, it is suitable for use on clean and sterile steam or in corrosive environment. The Hastelloy capsule is protected by an international patent from the manufacturer. This steam trap is unaffected by back pressure. It permits to regulate a continuous purge and automatically evacuate s the air at start - up. The condensate discharge temperature can be adjusted s electing one of the 3 different cooling capsule s available: 10 °C ( standard set up), 5 °C and 20 °C. It is equipped with a built - in strainer. Vertical mounting only .