The Düchting WRV series are vertical single-stage pumps in a semi-submerged design, specially developed for pumping abrasive and corrosive media. The pump is available with a closed or open impeller and can be supplied in virtually any material, from cast iron to super duplex stainless steel, depending on the application and the medium to be pumped.
A re-adjustable inclined gap between the impeller and the pump casing makes it possible to optimise efficiency and pressure build-up after prolonged use. The impeller is secured with a fitting key, allowing for reverse rotation, for example for backflushing. The grease-lubricated, maintenance-free bearings ensure a long service life without the need for additional maintenance. The pump is available with direct or belt drive and can be supplied with a customised immersion depth.