Handcrafted construction ensures precision and durability for professional use
Agile design navigates tight bends and small diameter pipes up to 50 mm
Manual operation allows controlled descaling without the need for power
Retrieval process with spinning drill minimizes risk of chain snags
Available in multiple sizes to suit different pipe thicknesses and applications
Summarized by Shop
Efficiently Tackle Urine Scale and Debris
Handcrafted for precision and efficiency, the Medium Duty: Mini Chain Knocker is tailored for plumbing professionals tackling smaller diameter pipes ranging from 40mm (1 ⁹⁄₁₆”) to 50mm (2″). Its agile design ensures thorough descaling, efficiently breaking down urine scale to maintain clear and fl
Pipe Compatibility
40 mm (1 9/16 in) to 50 mm (2 in)
Chain Size Options
50 mm (2 in) for 6 mm (1/4 in) and 8 mm (5/16 in) flex shaft thickness