Blockage Removal in PVC Pipes: Heavy-Duty Plain Chains

Heavy-duty drain cleaning Plain chain with Croco Drill head for blockage removal

When it comes to tackling tough blockage removal in PVC pipes, heavy-duty plain chains are one of the most reliable tools you can use. Unlike lightweight chains, which are made from thinner material, heavy-duty chains are designed to handle the higher torque generated by 10mm or 12mm shafts (3/8″ or 1/2″).

Why Heavy-Duty Chains?

Lightweight chains can still be used on larger shafts, but when you have that much torque at your disposal, it makes sense to use a chain that can withstand the power. Heavy-duty plain chains are built for strength and durability, making them perfect for clearing blockages in PVC without unnecessary wear.

Designed for Blockage removal in PVC Pipes

These chains are primarily recommended for PVC pipes. Unlike other types of cutting tools, heavy-duty plain chains do not have tungsten carbide bits fused to their edges. This makes them safer for plastic pipes, as they remove blockages without causing excessive abrasion.

Chain Variations

You’ll find two main setups:

  • With a drill head attached on one side
  • Without a drill head, functioning as a simple plain chain

Both variations can be adjusted further back on the shaft if needed, allowing you to attach other accessories, such as a Croco Mole.

Applications

Heavy-duty plain chains are mainly used for:

  • Blockage removal in PVC pipes
  • Light descaling work, when necessary

They may not be as aggressive as carbide-tipped chains, but for PVC maintenance, they strike the perfect balance between power and pipe protection.


Tip: Always match the right chain to the shaft size and pipe material to get the best drain cleaning performance and avoid damage.

You can also watch a video on this topic here.

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