Mixing loop, single shunt with 3-way valve in return pipe
A single shunt mixing loop with 3-way valve in return is used when variable flow is desired on the secondary side and variable temperature is undesirable.
Modbus is an open network technology used in building management systems and across a wide range of industries. It is a de facto standard for data communication, which makes it ideal for use on all automation levels.
The overall energy efficiency of pumps is derived from the usage of motors. The EuP Directive states that from June 16th 2011, motors sold in the European Union must meet the IE2 efficiency level.