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Specific density
The specific density of a material or liquid is the term used to describe the unit mass of a material or liquid.
Specific heat capacity
The specific heat capacity of a material or liquid is the term used to describe the amount of energy used to raise the temperature of 1 kg of the material/liquid by 1 K.
Speed controlled operation
Speed control by means of a frequency converter is without no doubt the most efficient way of adjusting booster pump performance exposed to variable flow requirements.
Split unit
A split unit is a system that can both cool, heat and dehumidify air in a room, and is a good alternative to electrical heating.
Stainless steel 1407
Stainless steel is chromium containing steel alloys, which improves the corrosion resistance of stainless steel. The minimum chromium content in standardised stainless steel is 10.5%.
Static pressure
The static pressure of a system is the pressure that is not provided by the circulator pump.
Stationary part of shaft seal
The stationary part of the seal is fixed in the pump housing.
Steam
Steam is used for the distribution of district heating for building heating systems and industrial heating processes.
Stop function
The stop function makes it possible to stop the last booster pump in operation, if there is no or very small consumption.
Stormwater
Stormwater describes water that originates during precipitation events.