Internal gear pumps fully jacketedHere's a new line of fully jacketed internal gear pumps in 11 sizes in a range of 15-1,100 gpm (3.4-250 cu m/hr) at pressures to 280 psi (20 bar).Pumps also provide jacketing around the perimeter of the rotor case, around the inlet and discharge throats, and, on many sizes, throughout the flange areas, to provide more than twice the heat transfer surface area. The company says this allows faster startup on ambient-temperature solids like asphalts and improves process control for temperature-critical materials like monomers, polymers, polyesters, and thermoplastic resins. These pumps are also used in extreme environments where belowzero temperatures ca...

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