DAB’s NKV S pumps are AISI 304 stainless steel multi-impeller vertical centrifugal pumps with coupling; designed for pressurization, conditioning and heating in civil environments, they can also be used in agriculture and in watering systems. The pumps can be used for the recirculation of water in heating and air conditioning systems. Versatility, thanks to the center distance between the 2 in-line ports, designed to maximize interchangeability. Starting from 5.5 kW models, the mechanical seal can be removed without removing the motor. Mechanical seals for aggressive liquids and different connections (round, oval, Victaulic, clamp flanges). WRAS and ACS certified for use with drinking water. IE3 electric motors with ambient temperature up to +50°C.