Developed for installation in confined spaces, the ready-to-connect pressure booster systems Hya-Solo D FL Compact (photo) and Hya-Duo D FL Compact systems comprise several close-coupled pumps, an inlet tank mounted on the same baseplate and components for controlling and monitoring the entire system. The systems comply with the current edition of DIN 14462 for fire-fighting water systems and are designed for residential and industrial premises. The maximum flowrate delivered is 36 m3/h, to a head of up to 150 m. — KSB AG, Frankenthal, Germany