Chain knockers are indispensable tools for professional drain cleaning. We offer different designs with T-Nut and square coupling to cover all applications. The chain knocker with hardened chains from rak offer a long service life and sufficient hardness for heavy incrustations. The sanitary versions of ROWO and rak have standard chains for the typical pipe blockages in the domestic sector. The chain knocker with carbide and carbide are designed for the toughest applications in the heaviest incrustations and renovation work.
All rak® chain knocker are additionally available with double coupling. This allows a different drain cleaning tool or a second chain knocker. In addition, we offer short versions of the chain knocker, which have the advantage of a significantly higher arcing ability in narrow tubes.
Finally, various chain knocker are also available with a ring to provide central guidance in the drain for long, straight lines, thus enabling more efficient drain cleaning.
If you still cannot find a suitable chain knocker, please contact us - in cooperation with the manufacturers, we will be happy to offer you special designs tailored to your area of application!