Steven Levy Enterprises buys and sells new, unused, and used industrial surplus metering pumps and dosing pumps. Browse our inventory of used metering pumps and dosing pumps available for purchase. A metering pump is used to add small but accurate volumes of a liquid to other fluid streams or vessels. Common industrial uses of metering pumps include water treatment plants, chemical processing plants and more. A dosing pump is designed to inject a chemical or another substance into a flow of water, gas, or steam. Dosing pumps are often used in water treatment, food industries, chemical plants, mining operations, and medical labs. Tell us what surplus metering pumps and dosing pumps you have for sale or call us at 713-910-4337.