Posted 1/24/2017 19:06 (#5791640 - in reply to #5791382) Subject: RE: Pumping chemical out of totes? / Tender trailer set up
When sucking out of the tote with a transfer pump shut down the water supply to the pump by 1/2, when your done sucking chemical close the valve on the tote and loosen the cam lock coupler enough to let some air in and the pump will suck the hose dry like a shop vac.