A water outlet pipe (WOP) (12) has a water outlet (14) at one end opposite a mounting (16). The WOP uses a plug-in connection (PIC) (18) to form a detachable connection with a connecting pipe linked to the mounting and branching off it. The PIC has a safet...

A main water connection for a caravan water system has a pressure reduction valve (12) fitted to the water inlet (24) into the caravan. A solenoid valve (14) has a demountable fitting between the reduction valve and the mains with the electric control lead...

The coupling assistance system (10) has a U-shaped rim (24) with internal tapered ribs (38), made of flexible material. It carries a marker post (12) with a small flag (28). The rim surrounds a floor plate (14) with a tapered support (40) for the ball (18)...

The apparatus (10) is in the form of a distributor and fuse box. It has a battery terminal point (22,24) and a connector point (28) for at least one electric load. The apparatus also has at least one preferably digital data terminal (30) as an input and ou...

The display device has a display surface (12) and at least one operating element (14) for selecting the display of a data value. The data value represents an operating condition of elements or appliances in the caravan or ambient parameters such as tempera...

The display unit (10) includes data memory and is programmable.