Adjustable 3" bottom nozzle.
Manufactured in white ABS. Aspiration. With gaskets, flanges and screws. Adjustable flow rate by turning the grid. Suction surface: 0,015 m². Flow rate at 0.4 m/s: 20 m³/h. Maximum reco mmended flow rate: 26 m³/h. (0,5 m/s.).