Support October 23, 2020 15:44 Updated The pump life of this unit is rated at 500 hours. The pump life is measured as the actual running hours of the pump, not the hours worked by the user. Normally the pump run time is only a fraction of user work time. Was this article helpful? Yes No 0 out of 0 found this helpful Have more questions? Submit a request Share Have more questions? Submit a request Return to top Comments 0 comments Please sign in to leave a comment.