Self-priming pumps NVS are intended for transport the clear fluids, where the prime condition is safe fluid suction. They are applied in water treating plants, in chemical industry and in shipbuilding works. In version 102 are applied for transferring the flammable fluids (gasoline, naphtha, etc.) and they are characterized as: Mechanical device of class II category 2 (device for areas with danger of explosion 2 and 1), temperature category T3, intended for explosive atmosphere creates of vapours, gasses or fogs and
they are used for transport of fluids, which their flammable qualities corresponds to gasses of class
IIA.
Flameproof version ex II 2 (1) G X T3