JM Industrial buys and sells various types of Pumps available from leading brands for all industrial applications. We have a large inventory of used and surplus Diaphragm Pumps available in various specifications at an affordable price. Have a look at our USED WARREN RUPP SPEED CONTROLLER ASSEM-WR1. Send inquiry, ask a question or request for finance today. Do you want to sell your used or surplus Diaphragm Pumps? Contact us!