Performance Characteristics
1.Negative pressure generated within 10s can be up to 0.04MPa, limit negative pressure not less than 0.08MPa;
2.Times of pedaling required to reach limit negative pressure not more than 12, foot pedal force not more than 245N;
3.Flow within 10s during normal foot pedal suction not less than 200mL;
4.Peak value of free air flow can reach at least 20L/min;
5.Collection container capacity: 1000mL;
6. Work conditions: ambient temperature: 5°C~35 'C, relative humidity;
no exceeding 80%,atmospheric pressure: 86KPa~106KPa.