Profile: National Power Services Corp. specializes in bottom line power generation and air pollution control solutions. We offer consulting, engineering & technical services for gas turbines, generators, steam turbines, auxiliary, and air pollution control scrubber systems. We are specialized in simple cycle, cogeneration, combined cycle, renewable energy, and IGCC co-production power generation plants as well as pump & compressor industrial mechanical drive applications. We design and manufacture pre-engineered, custom wet & dry scrubber systems for a multitude of applications in various industries. Our proven designs are developed to solve tough air pollution control problems and have now been evolved into standard systems that are used for many different applications. Our scrubber product line meets the industry challenges by our consistent effort in improving and upgrading the existing designs & custom engineering the new ones. We supply 4 and 6 inch diameter PVC-constructed barometric dampers with/without a flange for use in typical gas flow applications found in the semi conductor and other industries.