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Term Main definition
Radial Flow Pump

A radial flow pump is a centrifugal pump which is designed with the pump having higher discharge pressures with lower flow rates.

Rain to Mains

A rain to mains water pump system allows you to choose between using rainwater or mains water supply.

Rigid Pump Shaft

A rigid pump shaft is one that operates below its critical speed.

Rotating Seal

When dealing with pump mechanical seals, if the moveable portion of a seal rotates with the shaft, then the seal is said to be a rotating seal.