SFI pump are suitable for water uptake in boreholes 4". Water systems for home and industrial uses in continuous or intermittent. Automatic distribution of water with reservoir autoclave. Irrigation. Fire-fighting installations. Aqueducts, fountains, etc.
The check valve is built into the pump head to reduce the effect on the impellers and diffusers against the hydraulic hammer and the weight of the water column.
Head and support for the engine union are in stainless steel. Impellers and diffusers are in polycarbonate reinforced with anti-corrossive and non-toxic specular surfaces, with waterproof insert in stainless steel. Outer jacket, coupling, suction filter and protection of electrical cable in stainless steel.