Bath tub for balneological hydromassage with economical use of water – min. 160 L, max. 320 L, 26 nozzles for hydro massage without zones (all nozzles work simultaneously), pump “dry-run” protection, disinfection and descaling system, a system of removing water from the water ducts, colour touch panel, 2 temperature sensors, pump and fittings elements adapted to saline waters