TPI-Polytechniek products

This inlet is suitable for almost all applications. With a bottom hinged and straight inner valve the air is guided upwards during minimum ventilation. Even during maximum ventilation the air is never guided downwards to the animals. The inlet is controlled by means of an aluminum side arm. (also available in self-closing version)

This air inlet has a flange on the backside of the house so it can be built onto the wall instead of being built in the wall. With a middle hinged inner valve the air will be divided and also flows underneath the valve when it is opened over 35%. The inlet is controlled by means of a stainless steel side arm. This inlet is executed with a curved inner valve so when it is opened for maximum ventilation air is also guide downwards to the animals. (also available in self-closing version)