Rotating Sludge Scraper Main areas of use and features • Unique driving system • Easy to cover tank above scraper • Fixed drive unit at the tank side - no moving bridge • Low maintenance • Easy to adapt for use in existing tanks NORDIC WATER

Z3700 ROTATING SLUDGE SCRAPER New uniquely designed circular sludge scraper The Zickert Z3700 is developed by Nordic Water with a new innovative driving design. The sludge scraper is designed to transport bottom sludge and, optionally also floating scum in circular shaped sedimentation tanks in municipal and industrial water purification plants. The sludge scraper is easy to adapt for existing tanks without the need of extra concrete works. The Z3700 is easy to install, reliable and has few moving parts. Slick construction The development of Z3700 has resulted in a straightforward design and...