Package (underground tank + accessories) for TWINBLOC HAUSTECHNIK II 3500L rainwater with a rainwater center 1135006036

A complete rainwater management package. It includes a TWINBLOC tank with an overflow siphon DN 100 with protection against the access of small animals; telescopic inspection chamber with a lid up to 200 kg; Collecting earth filter with rising pipe with cover for roof area up to 350 m2. The package is equipped with a rainwater center with a Combipress submersible pump with a float and an automatic system for drawing water from the tank. During drought, water for utility purposes is taken automatically from the water supply system.