The KP supply valve is designed for the flow of outside air into rooms in ventilation systems, mainly with forced exhaust. The device is a pipe with heat and noise insulation properties and filter elements. It is closed from the outside by a wall outlet depending on the model, and from the inside by an adjustable damper.
KP - external plastic grille ILV and air flow control device.
KP-02 - KFV external wall outlet and air flow control device.
KP-05 - external aluminum RKM grille and air flow control device.