Hi 996sps,
The duty rating of this pump is Intermittent, (S3) 30 mins on/30 mins off @ 9 l/min.
So, essentially it is not designed for 'continual' use and typically requires a cooling down period of up to 30 minutes following 30 minutes continual use.
Answered by: stuart-turner pumpassist
Date published: 2017-06-24