1935E1E1 Taco Cast Iron Centrifugal Pump 3/4HP 1 Phase 2″ Flanged. *Please note this pump has to ship regular ground freight on a pallet. The 1900 Series close coupled in-line pumps meet the latest industry standards for hydraulic performance and reliability. Each is backed by Taco Inc. a worldwide leader in the design and manufacture of heating and cooling equipment since 1920. Taco 1900 Series pumps are available in five basic models ranging in size from 1-1/2″ x 1-1/2″ to 2″ x 2″ with a flow range of 10 to 250 GPM and head capabilities to 160 feet. Taco 1900 Series In-Line pumps are compact, energy efficient and can be installed anywhere in the piping layout.