Borehole Casing in Zimbabwe: Understanding the Difference Between PVC Class 6 and PVC Class 9!

If you are interested in getting Expert advice on Borehole Drilling and Borehole Installation in Zimbabwe, we provide that information for FREE here at Borehole Experts Zimbabwe so please get in touch to discuss your project by calling or sending a WhatsApp message to +263 77 389 8979 or +263 78 864 2437 and +263 78 293 3586.

At Borehole Experts Zimbabwe, we understand your need for a reliable and affordable water source. 


That's why we invest heavily in top-notch equipment and expertise to deliver quality borehole drilling services across Zimbabwe. We are a family-owned company with a presence in major cities like Harare, Mutare, and Bulawayo, extending our reach to serve numerous locations throughout the country. 

We prioritize transparency, offering reasonable drilling prices that depend on factors like area geology and distance. 
Borehole Casing in Zimbabwe: Understanding the Difference Between PVC Class 6 and PVC Class 9!
Borehole Casing in Zimbabwe: Understanding the Difference Between PVC Class 6 and PVC Class 9!
Contact us today and let our team of experts guide you towards a sustainable water solution for your home or property.

Borehole Basics in Zimbabwe: Choosing the Right PVC Casing (Class 6 vs. Class 9):

Planning a borehole for your home or property in Zimbabwe? A crucial decision involves selecting the right borehole casing – the essential pipe that lines the borehole and protects both the water source and the well itself. Both Class 6 and Class 9 casings are made from uPVC (unplasticized polyvinyl chloride), a strong and durable plastic material. However, key differences exist:

PVC Class 6:

  1. Applications: Suitable for shallow boreholes (up to 100 meters) for domestic water supply, small-scale irrigation, and livestock watering.
  2. Advantages: Lightweight, easy to handle, and cost-effective.
  3. Disadvantages: Limited pressure tolerance, making it unsuitable for deeper boreholes or high-pressure environments.

PVC Class 9:

  1. Applications: Designed for deeper boreholes (up to 500 meters) and applications requiring higher pressure tolerance. Ideal for commercial and industrial use, including large-scale irrigation, mining operations, and industrial water supply.
  2. Advantages: Offers superior strength, durability, and pressure resistance compared to Class 6 casing.
  3. Disadvantages: Heavier and more expensive than Class 6 casing.

Making the Right Choice

Selecting the appropriate casing class depends on your specific needs:
  1. Borehole Depth: For shallow boreholes up to 100 meters, Class 6 might suffice. For deeper projects exceeding 100 meters, Class 9 is essential for structural integrity.
  2. Water Usage: Consider the intended purpose of the water. Domestic needs or small-scale irrigation might be manageable with Class 6 casing. For commercial or industrial applications with high-pressure requirements, Class 9 is the safer option.
  3. Geological Conditions: The surrounding soil and rock formations can influence pressure levels. Consult a professional to assess the geological conditions and ensure the chosen casing can withstand the pressure.

Beyond the Basics: Additional Considerations for Borehole Casing

While Class 6 and Class 9 are the most common options, there are additional factors to consider when selecting borehole casing:
  1. Diameter: The diameter of the casing should be appropriate for the intended water flow rate and pumping system. A wider diameter allows for higher flow rates but may also be more expensive.
  2. Water Quality: In some cases, the casing material might influence water quality. Consult a professional to ensure the chosen casing doesn't leach any harmful chemicals into the water.
  3. Environmental Impact: uPVC is generally considered a safe and environmentally friendly material. However, responsible disposal at the end of its lifespan is crucial. Borehole Experts Zimbabwe can advise on proper casing disposal practices.

Partnering with Borehole Experts Zimbabwe

Borehole Experts Zimbabwe, a reputable drilling and installation company, can guide you through the entire process. Our team of experts can:
  1. Help you determine the ideal casing class, diameter, and material based on your specific requirements.
  2. Provide professional borehole drilling and installation services, ensuring proper casing placement and adherence to best practices.
  3. Utilize top-quality casing materials that meet Zimbabwean standards for safety and durability.
  4. Offer comprehensive after-sale support and maintenance guidance to keep your borehole functioning efficiently for years to come.

Securing Your Water Future

Understanding the difference between PVC Class 6 and Class 9 casings empowers you to make an informed decision for your borehole project. By partnering with Borehole Experts Zimbabwe, you can ensure a reliable and sustainable water source for your home or property. 

Contact us today at +263 77 389 8979 or +263 719 613479 to discuss your borehole needs and take the first step towards a secure water future! We are committed to providing exceptional service and ensuring your borehole serves you and your family for generations to come.


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If you are looking for a Drilling Company in Zimbabwe, look no further! We have been drilling boreholes all over the country for many years. Our team of experts knows what it takes to get your job done right. With our expertise and experience, we are confident that we will be able to find the perfect location where you want us to drill your water well. Contact us today so that one of our representatives can answer any questions you may have about borehole drilling or pump installation.

Get In Touch With Us: If you are interested in getting Expert advice on Borehole Drilling and Borehole Installation in Zimbabwe, we provide that information for FREE here at Borehole Experts Zimbabwe, so please get in touch to discuss your project by calling or sending a WhatsApp message to

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Business Office: No. 7 Frank Johnson Avenue, Eastlea, Harare, Zimbabwe.
Phone: +263 77 389 8979 or +263 78 864 2437 and +263 78 293 3586.
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