Size   :   7 inch

        Diameter total/effective   :    233/184 mm

        Air flow rate at standard operating conditions   :   1.5 - 4 Nm³/h

        Membrane Materials   :   EPDM, Silicone / Colour   :   Black, Green

        Disc Materials   :  PP 30% GF / Colour   :   Black

        Thread   :   R 3/4“