For thermal protection

volute twin-head pump with in-line suction and discharge ports of identical diameter

one configurable digital input or open-collector output

Deaeration valve for easy start-up

interface for Grundfos CIM fieldbus module

cr 3 12 k a a e hqqe 99240404 For thermal protectionVertical, multistage centrifugal pump with inlet and outlet ports on same the level (inline). The pump head and base are in cast iron all other wetted parts are in stainless steel. A special "Low NPSH" first stage design reduces the pump's NPSHr value. A cartridge shaft seal ensures high reliability, safe handling, and easy access and service. Power transmission is via a rigid split coupling. The pump is fitted with a 3 phase, fan cooled asynchronous