The Hydro Solo FS unit is designed to maintain the required pressure level in the fire extinguishing system as a jockey pump. Hydro Solo FS unit is a vertical multistage centrifugal pump Grundfos SR and membrane pressure tank, mounted on a single frame together with sets of control and measuring equipment and valves.
In the automatic standby mode of the fire extinguishing system, in particular Grundfos Hydro MX, the Hydro Solo FS unit maintains the required pressure level in the system. When the fire extinguishing system is started, the Hydro Solo FS is switched off.
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