Mushroom Hopper for installation in water

Standing cylinder made of V2A, glass bead blasted, standing surface made of embossed sheet metal with annular gap opening, shaft made of concrete C40/50, cover made of reinforced concrete C40/50 with rubber sealing ring, winter cover made of V2A, storage tank made of V2A, glass bead blasted. Connection to the public water supply, max. 6 bar, connection thread 1 inch inside, pressure-resistant pipe Ø 3/4 inch, water requirement approx. 40 l/min