Trash rack in rainwater drainage system - forms intermediate part in rainwater down pipe, with sieve in housing

摘要

The leaf trap is for a rainwater drainage system. It comprises an intermediate part in a rainwater down-pipe (1), with an openable housing for a removable sieve (3). The latter can be basket-shaped, open at the top, while the housing can be of larger dia. than the pipe, the sieve occupying only part of its cross-sectional area. There can be guide plates (5) inside the housing, directing the water into the sieve mouth. ADVANTAGE - Safe and rapid maintenance and easy monitoring.