Roisin Reidy 02 Oct 2014 More in Water & Wastewater NOV Mono, Xylem and Grundfos: September’s top 3 news stories on www.WorldPumps.com News 1. NOV Mono launches solar-powered pump 2. Xylem launches new submersible wastewater pump adaptor 3. Sørensen to leave Grundfos