Cleaning and maintenance
50
20901118_EN-US_PC301x VARIO select Serie_V1.3_100720
Replace O‑rings
x
Clean or replace molded PTFE hose
x
Replace pressure relief valve on EK
x
Cleaning the pumping unit
x
Recommended aids
-> Example
Recommended aids
for cleaning and
maintenance
Description
No. Item
1
Round bottom flask stand
2
Protective gloves
3
Chemical-resistant funnel