What to Know About Tapers and Taper Bends in Drainage: Purpose, Connection Fit, and Supply

Tapers are purpose-built elements used to unite pipes of varying diameters in drainage networks. Their role is to enable a controlled size reduction, which helps avoid flow restriction, backflow, or leakage. When drainage systems are modified, tapers deliver a more secure solution than forcing mismatched pipes together.



Why Taper Bends Make Multi-Tasking Simple



Tapered elbow fittings combine a shift in pipe direction with a simultaneous pipe size transition. These fittings are most common in angles such as 11°, 22.5°, 45°, or 90°, and they’re particularly effective in installations where space is restricted or multiple transitions are needed. They limit the number of individual components, helping to reduce joint fatigue in the system.



Typical Fitting Locations



These fittings are frequently used across various drainage applications:




  • In pump chambers, to join large outflow pipes to smaller distribution lines

  • Throughout retrofit projects with updated or non-standardised pipework

  • Across field drainage systems where flow rates and gradients must be kept steady

  • Inside wastewater facilities where components need to be space-saving and multi-functional



Correctly applied, these fittings optimise flow, reduce energy loss from turbulence, and help meet compliance benchmarks for water management.



Why Size Precision Matters



Incorrectly sized joints can cause:




  • Disturbances in hydraulic pressure

  • Blockages from sedimentation

  • Stress on seals and fittings



Tapers and taper bends smooth these transitions out by offering a controlled reduction, improving flow performance and reducing long-term maintenance.



Why Choosing the Right Supplier Makes a Difference



Choosing a general merchant might offer convenience, but a specialist drainage supplier brings:




  • Greater range of product sizes and angles

  • Better material suitability

  • Product advice from experience

  • Proven quality assurance



A dedicated supplier will have fittings that are not only dimensionally correct but also proven in field conditions—ensuring long-term system integrity.



FAQs



Is a taper the same as a reducer?

No. Tapers feature a longer and more gradual size change, which is more effective for systems needing steady flow. Reducers often reduce quickly, which may impact flow stability.



Can taper bends be used underground?

Yes, as long as they’re compliant with underground use requirements and follow relevant local guidelines.



Are tapers compatible with clay and plastic pipes?

Tapers are usually material-specific, but adaptors can bridge the gap between clay, plastic, and other pipe materials.



Do taper bends reduce flow performance?

If properly integrated into the system, taper bends maintain consistent flow and can even improve it by avoiding abrupt transitions.



What size taper should I choose?

Measure both ends and factor in hydraulic design to select the correct taper size for the application.



Making the Right Choice for Your System



Whether you're handling minor repairs or building a new network, Tapers fitting the correct tapers click here and taper bends is key to a low-maintenance and durable drainage setup.



Knowles Drainage supplies a wide variety of precision-fit components tailored for both farm-based and urban infrastructure applications, backed by hands-on expertise and a commitment to fit-for-purpose supply.

Leave a Reply

Your email address will not be published. Required fields are marked *