Sulzer pumps type XFP will transport wastewater at the Naryan-Mar wastewater treatment plant. This kind of pumps has been operated at the same site in Naryan-Mar since 2013 and has proven to be the best solution for transporting wastewater and activated sludge. The first stage of the Naryan-Mar WWTP was built in 1983. In 2005, the first stage of reconstruction of WWTP with an increase in productivity and the use of new process technology. The second stage of the WWTP reconstruction was carried out in 2010-2013. Today, the total capacity of the three complexes of the Naryan-Mar WWTP plant is 5400 m3 / day.