Sludge suction unit for connecting Kärcher high-pressure cleaning machines to a high-pressure hose. This unit allows the conversion of cleaning machines into sludge pumps, ensuring safe suction of sludge, sand, dirt, algae, and stones up to 20 mm in size.

Main features:

• Suction capacity: 8,000 to 18,000 liters per hour.
• Suction hose length: 3.6 meters with NW 37.
• Connection: M 22 × 1.5 for high-pressure hose.
• Suitable for machines with a nozzle size ≤ 050 (standard version 6.415-935.0).

For high-pressure cleaning machines with a nozzle size of 040, nozzle 6.415-934.0 is required, and for nozzle size 060, nozzle 6.415-936.0.