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Fleck Controls makes water softener and backwashing filter control valves. Fleck Controls used be called L.W. FLECKENSTEIN, INC. and people would say often they had a “Fleckenstein valve.” They are now called “Fleck Controls” and are owned by Pentair Water, a world conglomerate of water-related companies. Fleck makes a large number of control valves for residential and commercial water softeners and backwashing filters, and have been a world leader in this technology for over 50 years.

Fleck, is owned and operated by US Water Systems and we sell Fleck Parts, Fleck Softeners, Fleck Backwashing Filters, and also sell the Fleck Replacement Valves. This site is for people who know which Fleck parts they need and are ready to order At our main site, we also sell water softeners that use Fleck-Type Control valve, but with better warranties and superior operation. Call us at 877-320-8504 for and sales and support questions. We are not Fleck – we sell Fleck Parts. If you want Fleck tech support, you will need to call Pentair (manufacturer of Fleck valves).