March Pump Series 3 are centrifugal magnetic drive pumps which have a maximum flow of 10GPM and a maximum head of 20.5 feet. They are available in Polypropylene and Kynar materials. They are available with 3/4 inch inlets and 1/2 inch outlets. They use a 1/15 horsepower motor, and are available in 115V or 230V. Submersible models and Air Power motors are an additional option. Please email to inquiry for models not listed online for price and availability.