˙Spiral groove speeds up liquid flow
˙When using filter paper, the spiral groove can prevent the gas from getting stuck between the filter paper and the funnel and speed up the flow rate
CN3016-13 OD 75mm
CN3016-14 OD 90mm
CN3016-15 OD 120mm
CN3016-16 OD 150mm
CN3016-18 OD 210mm