Applicable in both slightly polluted and heavily polluted water with increased head. These pumps can operate continuously if the motor is 2/3 submerged. These pumps are manufactured in cast iron (EN GJL200) with cast iron channel impeller. Motor class F with IP68, Clickson 130°C. The double mechanical gasket consists of a lip seal on the motor side and a SiC/SiC-viton shaft seal (silicon carbide) rotating in a separate oil bath on the impeller side. The pumps are supplied with standard 10 meters of cable H07RN-F ; 230 V types with an external capacitor box and plug (2-pole, 2850 tr/min) (CE 2049 Ex II 2 G Ex d c IIB T4 X). (from 36 up to max. 158 m3/h)