What are possible reasons for foam problems with water soluble coolants?
– The emulsion is instable due to incorrect mixing or from bacterial attack.- The coolant sump is too small or not filled to an appropriate level, giving the entrapped air not enough time to dissipate.- The pump is sucking air- cavitating.- The concentration is too high.- Contamination with surfactants, e.g. from machine cleaners.- Incorrect product selection for the existing water quality.
Related Questions
- Our department has no water supply problems. Why would we want to use "Class A" foam agents on our everyday structural attacks?
- ve been boiling tap water so far without any problems. Are there any reasons why I should switch to bottled water?
- What are possible reasons for foam problems with water soluble coolants?
