Profile: Roth Pump Company offers pumps and pumping systems for the chemical processing industry and heating & air conditioning industry. Our pumps are designed for easy seal maintenance and lubrication. Low NPSH chemical pumps provide continuous, high pressure pumping of non-lubricating and corrosive liquids. A wide variety of mechanical seals are available. We deal with deaerators that remove carbon dioxide from feed water completely and reduce the oxygen content and deaeration reduce the amount of chemicals used for water conditioning.