Vertical spraying installation for use in glasshouses for tending to plants has fan housing containing crossflow fan, base plate and top plate, together with screening cover for determining direction of airflow

摘要

The vertical spraying installation (1) for use in glasshouses for tending to plants has a fan housing (2) containing a crossflow fan (3), a base plate (4) and a top plate (5), together with a screening cover (6), which determines the direction of airflow when the fan rotates. Feed pipes (7) are fitted to the fan housing and on the pipes at different heights nozzles (8) are fitted.