Cornell Pump’s Duraprime® series of robust construction pumps, in 3″, 4” and 6” models, are ideal for rental and construction applications. The Duraprime series feature a rebuild-able pump design, robust construction, efficient operation and competitive pricing. Series comes standard with Cornell Cycloseal® sealing system and the Venturi Prime priming system integrated. Duraprime brings Cornell quality, while offering low-operating costs, premium efficiency up to 82%, and ease in servicing and maintenance. Featuring a two-year warranty, DuraPrime® requires no seal venting or flushing.