Rothenberger Spiked Chain Knocker Head, 2 Chains, 22 mm

The Rothenberger Spiked Chain Knocker Head is ideal for plumbers, caretakers and drain cleaners for clearing blockages in sewer pipes and for final cleaning. This product is especially suitable for concrete and cast iron pipes and reduces the risk of renewed blockage.

Main Features

• Intensive cleaning effect
• Especially suitable for concrete and cast iron pipes
• Reduces the risk of re-blockage
• Ideal fit for down pipes
• With ring: Better centering of the chain rotating head
• Without ring: Better maneuverability in bends

Technical Data

• Spiral diameter (min-max): 22 – 22 mm
• Working range diameter (min-max): 70 - 130 mm
• Working range length (min-max): 70 – 130 mm
• Material Inner Core: Steel
• Coupling: T-nut coupling

General Information

• Article: 2 chains, 22 mm