The SRU is Alfa Laval’s core positive pump with extensive options, materials and ability to handle a wide range of temperatures and pressures. This makes it the ideal solution for the most demanding of applications. Among the many options are saddles and jackets for heating and cooling of the pump head, rectangular inlet for pumping high viscosity fl uids and a wide selection of standard seals, including proprietary seals to suit most applications. In addition, you can choose from tri-lobe or bi-lobe rotors depending on the application