Abstract: A nozzle device for dispensing flowable substances, having a support and a nozzle element arranged at least in part within this support, which element is suitable and intended for dispensing the flowable substance, and having a first coupler, in order to arrange the nozzle device detachably to a supply for the flowable substance. According to the invention, the nozzle device has a second coupler in order to fasten the nozzle device detachably to a further nozzle device.
Abstract: A flat spray nozzle containing a nozzle carrier, a nozzle orifice and a pre-nozzle. The pre-nozzle is releasably connected to the nozzle orifice. In this way on the one hand good centering of the pre-nozzle is ensured and on the other hand handling, especially cleaning, is made substantially easier.