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PVC Spring Bender 20mm & 25mm
PVC SPRING BENDER 20MM & 25MM

PVC Spring Bender 20mm & 25mm

PVC Spring Bender 20mm & 25mm

The PVC Spring Bender 20mm & 25mm is a practical hand tool for installers who need to form clean, controlled bends in PVC conduit. It is sized for 20mm and 25mm conduit, two of the most common diameters used for cable routing in residential, commercial and light industrial work.

A spring bender works by sliding a flexible coil into the conduit before bending. The spring supports the walls of the pipe from the inside, so the conduit can be bent around a curve without flattening or kinking. This keeps the internal passage open, which makes it easier to pull cables through later and helps the finished run look neat.

Using a spring bender is a straightforward process. Insert the spring to the point where the bend will be made, then bend the conduit slowly to the required angle. Once the bend is complete, the spring can be removed and reused for the next run. Working in small, steady movements gives the best results and reduces the risk of over-bending.

This tool suits electricians, installers, maintenance teams and DIY users who regularly work with PVC conduit. It is a simple, dependable accessory that belongs in any conduit installation kit, especially where bends must be made on site rather than with pre-formed fittings.

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PVC Spring Bender 20mm & 25mm

PVC Spring Bender 20mm & 25mm

The PVC Spring Bender 20mm & 25mm is designed for forming bends in PVC conduit on site. Bending conduit by hand is a common task in cable installation, and a correctly sized spring bender lets you make smooth curves that would otherwise be difficult to achieve without the risk of crushing or kinking the pipe.

What it is

A spring bender is a flexible coil that is inserted into the conduit before bending. The coil fills the internal space of the pipe and supports its walls while you form the curve. This product is supplied for two conduit sizes, 20mm and 25mm, so it can be used with both common diameters.

Key features

  • Designed for 20mm and 25mm PVC conduit
  • Supports the conduit wall during bending to help prevent kinking and flattening
  • Helps keep the internal bore open for easier cable pulling
  • Simple to use, with no power or special equipment required
  • Reusable for many bends across multiple installation jobs

How to use it

Start by measuring and marking the position of the bend on the conduit. Insert the spring into the end of the conduit and push it along until it reaches the marked point. Hold the conduit firmly and bend it gradually, working in stages rather than forcing a sharp angle in one movement. When the required angle is reached, hold the bend briefly so the PVC settles, then withdraw the spring. Check the bend against your layout before fixing the conduit in place.

Choosing the right size

Match the spring to the conduit diameter. A 20mm spring should only be used in 20mm conduit, and a 25mm spring in 25mm conduit. Using the wrong size can make the spring hard to insert or fail to support the pipe properly. If you work with both sizes, keep the two springs clearly separated so the correct one is always to hand.

Typical uses

  • Forming bends in surface and concealed PVC conduit runs
  • Routing cables around obstacles, corners and structural features
  • Preparing conduit for electrical wiring, data cabling and low-voltage systems
  • Maintenance and repair work where existing conduit needs to be extended or re-routed
  • Training and workshop use for teaching basic conduit bending

Tips for good results

Work at a steady pace and avoid bending the conduit too quickly, as this can cause the wall to crease. Warm the PVC gently if your installation procedure calls for it, but never overheat it. Always wear suitable eye protection when cutting or handling conduit, and keep the work area clear. Store the springs in a dry place so they remain clean and ready for the next job.

The PVC Spring Bender 20mm & 25mm is a simple, useful tool for anyone who regularly installs conduit and needs reliable, neat bends without specialist bending machinery.

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