HDPE – High-density Polyethylene
 
♻️ HDPE Piping & Fabrication Services Durable. Leak-Free. Built for Harsh Conditions. SOLHAR delivers high-performance HDPE (High-Density Polyethylene) solutions for mining, civil, agricultural, and industrial sectors. From slurry lines to stormwater systems, our HDPE services are engineered for strength, flexibility, and long-term reliability.
 
 
Details about HDPE – High-density Polyethylene
HDPE – (High-density Polyethylene) are successfully used in a variety of applications in the Civil, Agricultural, Municipal, Mining and Industrial sectors. Because of the good chemical resistance and abrasion resistance properties they are also extensively used in chemical, waste and slurry applications.
We are capable of manufacturing lobster bends, pulled bend, tee pieces etc. Our range of HDPE welding on site or overland is from 90 OD up to 450 OD HDPE piping on-site. Larger diameter sizes to be manufactured in our Kimberley workshop.
A 25ton mobile crane is available for installation purpose. Contact our offices to book.
🔍 Why Choose HDPE with SOLHAR?
✅ Built to Withstand
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High impact strength and abrasion resistance 
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Chemically inert—ideal for acidic soils, corrosive fluids, and effluents 
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Biologically safe and non-toxic—suitable for drinking water systems 
🔗 Leak-Free Jointing
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Fusion welding ensures seamless, leak-proof joints 
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Permanent and detachable jointing options available 
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On-site welding from 90mm to 450mm OD; larger diameters fabricated in-house 
🛠️ Custom Fabrication
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Lobster bends, pulled bends, tee pieces and more 
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Manufactured to spec in our Kimberley workshop 
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25-ton mobile crane available for installation support 
🌍 Applications We Serve
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Surface and underground mining 
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Water supply and irrigation 
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Drainage and subsoil systems 
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Pipeline rehabilitation 
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Cable protection 
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High-temp liquids and gases (up to 60°C) 
🌊 HDPE Double Wall Corrugated Pipes
Stormwater’s strongest ally. Our dual-wall HDPE pipes combine a corrugated outer layer for strength with a smooth inner layer for flow efficiency. They outperform concrete, GRP, and clay pipes in durability, cost-effectiveness, and ease of installation.
📈 Long-Term Value
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Low maintenance and installation costs 
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Resistant to groundwater movement and soil shifts 
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Proven hydraulic performance over decades 
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Environmentally friendly and recyclable 
🤝 Partner with SOLHAR
We don’t just supply HDPE—we engineer solutions. Every project is backed by documentation, quality assurance, and a commitment to long-term performance.
Ready to spec your next pipeline? Contact our team to get started.
Benefits
HDPE piping systems offer many benefits when compared to most other materials; which typically include the following:
• High impact strength
• Resistance against chemicals, corrosion and abrasion
• Chemically inert and unaffected by acidic soil conditions
• Biologically inert against micro organisms
• Available in long lengths, reducing the number of joints
Benefits
• Flexibility and toughness
• Inherent resistance to the effect of ground water movement
• Excellent hydraulic properties with low friction resistance throughout life
• Non-toxic and safe for drinking water
• Low installation cost and maintenance free
• Environmentally friendly
• Can be fusion welded, ensuring absolutely leak free joints
• Very suitable for rehabilitation of old pipelines
Applications
Some typical applications of HDPE pipe include the following:
• Mining (surface and underground)
• Water supply
• Agriculture / irrigation
• High temperature liquids and gases – usually not above 60°C
• Corrosive water and effluents
• Dewatering
• Drainage and sub-soil drainage
• Protection of electrical and telephone cables
• Hydraulic transport
• Pipeline rehabilitation
Jointing methods
HDPE allows for a range of jointing systems to suit various applications.
Permanent and detachable jointing methods are used, with several options available under each method;
PERMANENT JOINTING
 
DETACHABLE JOINTING
 
DETACHABLE JOINTING
 
HDPE Double Wall Corrugated / Spiral Winding pipe
The Strong, Reliable, Cost-Effective Solution for Drainage
Over the past several years, the use of dual wall HDPE corrugated pipes for storm water has increased dramatically. This is because of their strength, durability, joint integrity and long-term cost-effectiveness. HDPE double wall pipes are well proven in some of the world’s toughest environments.
Results show that forward-thinking municipalities realize the future of storm water management relies on the best technology. HDPE corrugated pipes are manufactured from the highest quality materials and are the most technologically advanced product available for moving storm water and wastewater.
The pipes have two layers; the outer layer is corrugated to enhance the pipe’s stiffness while reducing weight and cost; while the inner layer is smooth to improve flow efficiency and lower operational costs.
HDPE corrugated pipes can replace other piping material such as concrete, GRP and clay pipes as well as traditional pipes.
 
 
HDPE – High-density Polyethylene Projects we’ve done at SOLHAR in Kimberley
 
 
 
 
 

Collection of projects done by the SOLHAR Team
HDPE – High-density Polyethylene
Solhar Energy Solutions and Engineering in Kimberley and Botswana
 
 
More Projects – HDPE – High-density Polyethylene Jobs Done
 
 
 
Solhar Energy Solutions & Engineering Botswana Contact:
ROY DE BRUIN 
+26771660127
roy.debruin@solhar.co.za
Solhar Energy Solutions & Engineering Contacts:
GERRARD BOOYENS
082 551 4082
gerrard.booyens@solhar.co.za
KEVIN HARDING - Ready-Mix
083 256 9975
kevin.harding@solhar.co.za
BRIAN DANIELS
082 481 0616
brian.daniels@solhar.co.za
JOHAN LE ROUX - Civil Engineering
072 672 7427
johan.leroux@solhar.co.za
CONTACT US;
Our Kimberley Branch is situated at 8 Hendrik van der Bijl, Kimdustria, Kimberley, 8301, Northern Cape, South Africa
 
Brave men are not born! They are molded. SOLHAR constantly thrive to achieve the set goals monthly and we maintain our identity in what we stand for. If we do not stand for something we might fall for anything. May GOD always stay our protector in whatever project we complete, big or small. To HIM alone the glory and honor - Hallelujah
 
Men tend to lose their identity in these trying times. We are identified as hard working men taking ownership and responsibility as good, loyal GOD fearing men for our households! BE THE MAN everyone talks about. Stand out in the crowd. Believe and NEVER forget your role and responsibility.
 
Deliver service. Something we tend to be dislodged from in society in having a basic right to services rendered around us. If GOD stops to deliver the sun, moon, and stars on time we are done with and therefore we strive to keep our focus on delivery of service to our customers.
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
