Features:
1.Foot operated suction pump is comprised of baseplate, foot pedal, negative pressure pump, negative pressure indicator, collection container assembly etc.
2.It is used for districts with no electricity as well as for emergency use of temporary power cut for general areas.
3.Overflow valve safety device is equipped, safe and reliable.
4.This suction pump have features of small size, light weight, no need electricity, portable, safe and reliable.
5.The products meet related requirements of ISO10079-2.

Technical specification:
1.Negative pressure generated within 10s can be up to 0.04MPa(300mmHg), limit negative pressure not less than 0.08MPa(600mmHg).
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.Dimensions: 34cm*22cm*26.5cm.
7.Weight: 4kg.
8.Work environment: temperature:+5ºC~+35ºC, relative humidity: 25ºC no exceeding 80%, atmospheric pressure: 86KPa~106KPa.

Instructions of components: