Cast Iron Pumps

Compare cast iron pumps for the required circulation duty. Review the pump curve, connection arrangement and electrical requirements alongside the documented fluid application. The selection includes circulator and booster descriptions, so verify the exact pump function as well as the housing material.

Cast Iron Circulator Pumps: Selection Guide

Begin with the flow and head required by the system. Maximum-flow and maximum-head figures describe different points on a pump curve and should not be treated as one operating point.

For replacements, check connection spacing, flange or union requirements and control operation. The material description is only one selection factor; review the exact model’s service and operating limits.

Specifications to Compare

  • Performance: match the required flow and head on the curve.
  • Fluid: verify the documented application and temperature limits.
  • Connections: compare type, size and installation dimensions.
  • Electrical supply: check voltage, speed and control requirements.

Compare Prices and Included Equipment

Compare equivalent pump configurations with connection accessories identified. Confirm whether flanges, unions or controls are included before ordering.