Portable Submersible Pumps Where Space Is Limited Two submersible pumps with a slim design are suitable for dewatering applications such as construction sites, trenches and deep excavations. The new Bibo BS2102 and BS2125 with diameters of 111/2 and 143/8 in., respectively, are recommended for use in tight spaces and inside small pipes. The high-head BS2125 develops up to 240 ft of head, delivering up to 24 gallons per minute of liquid, while the standard version pumps up to 850 gpm. Both models feature aluminum alloy major castings, stainless steel shaft and tungsten carbide seals. ITT Flygt Corp.; 203/380-4700; www.ittflygt.com