| Condition: | Used |
|---|---|
| Customized: | Customized |
| Certification: | ISO9001 |
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Treadle Dual purpose inflator
Product Introduction
The product is foot and hand operated, and consists of air extraction nozzle, air injection nozzle, air outlet valve plate, pressure plate, spring, cylinder cover, piston rod, piston, outer cylinder, sealing ring, support, base, etc.
The outer cylinder, air extraction nozzle, air injection nozzle and base of the product are made of ABS engineering plastics.
Product Specification
| Product name | Treadle Dual purpose inflator |
| Material | Mental & Plastic |
| Ultimate extraction pressure | ≤6.7×103Pa(50mmHg) |
| Minimum pumping pressure | ≥2.9×105Pa(3kgf/cm2) |
| size | --- |
Instructions
When using, according to the different needs of air pumping or air pumping, air pumping nozzles are selected for experiments. Press with hand or foot to make the piston move back and forth, which can be used for pumping.
Product feature and application
It is used for pumping and pumping in physics experiments in middle schools.
Maintenance and precautions
If the effect of air extraction or pumping is poor due to aging of the sealing ring, the sealing ring and the air outlet valve should be replaced in time.
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