Kärcher SDP 5000 Mode D'emploi page 14

The figures of the following special accessories can be found on page 4 of these instructions.
6.997-346.0 Suction hose, by the
meter, 1"(25.4mm) 25
m
6.997-359.0 Pump connection G1
(33.3 mm) incl. Check
valve
14
English
Special accessories
Vacuum-tight spiral hose, to be cut into individual lengths.
Suitable for 3/4" (19 mm) or 1" (25.4 mm) hoses. With G1"
(33.3 mm) threaded connection. Insert the backflow valve
instead of the flat seal to prevent the water from returning
into the pump.