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As the name suggests Grohtherm XL thermostatic mixers are particularly large. Even regarding the storage of hot water, they provide up to 140 l per minute hot or, as required, completely premixed water. Therefore the Grohe Grotherm XL thermostatic mixer is particularly suitable for sports facilities, leisure pools, fitness centers, saunas and spa facilities. Grohtherm XL thermostatic mixers supply up to 14 showers individually or simultaneously in series systems and provide protection against legionella.