Unidelta DeltOne Compression Fittings for Mining Applications: Reliable HDPE Piping Solutions for Harsh Environments


Astore Keymak is proud to announce that Unidelta compression fittings are now available in Botswana through J Haskins & Sons branches, expanding access to premium thermoplastic pipeline solutions across key operational regions.
Customers can now access the trusted Unidelta range through J Haskins & Sons branches located in Botswana:
• Gaborone
• Palapye
• Francistown
• Pandamatenga
• Kasane
• Maun
This expansion marks an important milestone in bringing globally trusted PE pipeline connection technology closer to customers across Botswana.
Expanding Access to High-Performance PE Fittings in Botswana
As industries continue to grow across Botswana, access to reliable pipeline products becomes increasingly important for maintaining productivity, reducing downtime, and improving operational efficiency.
With Unidelta now available locally through J Haskins & Sons, customers no longer need to manage long procurement lead times or complicated sourcing processes. Access to quality compression fittings closer to operations means faster project turnaround, improved maintenance response times, and greater continuity for day-to-day operations.
Whether supporting agricultural irrigation systems, municipal infrastructure, mining water distribution, industrial processing, or HDPE pipeline installations, Unidelta delivers dependable performance where it matters most.
Unidelta has earned international recognition for delivering simple, reliable, and durable pipeline connection solutions.
Designed specifically for polyethylene pipe systems, Unidelta compression fittings provide secure mechanical connections without requiring welding, heat fusion, or specialised installation equipment.
Key advantages include:
• Fast and simple installation
• Leak-free sealing performance
• Compatible with HDPE, PE80 and PE100 pipe systems
• Excellent chemical resistance
• UV-resistant thermoplastic construction
• Corrosion-free performance
• Reduced maintenance requirements
• Long service life
• Reliable performance under pressure
The result is reduced installation costs, improved productivity, and lower operational interruptions.
Botswana’s agricultural, mining, industrial, and infrastructure sectors continue to demand efficient fluid transport systems that can perform in challenging environments.
Unidelta compression fittings are suitable for applications including:
• Agricultural irrigation systems
• Mining water reticulation
• Borehole water supply
• Industrial fluid handling
• Municipal water infrastructure
• HDPE pipeline installations
• Water distribution networks
• General industrial applications
Their robust thermoplastic design ensures long-term durability while maintaining consistent sealing performance in changing environmental conditions.
Having Unidelta products available directly through J Haskins branches means customers can respond faster to project requirements and maintenance needs.
Local availability supports:
• Improved project execution timelines
• Reduced procurement delays
• Greater stock accessibility
• Faster maintenance and repairs
• Increased operational uptime
For contractors, engineers, municipalities, and industrial operators, this means keeping projects moving and production running efficiently.
Through this partnership, Astore Keymak and J Haskins & Sons are committed to providing customers across Botswana with access to internationally trusted thermoplastic piping solutions backed by product expertise and dependable supply.
The arrival of Unidelta in Botswana strengthens access to world-class compression fitting technology and supports the continued growth of infrastructure and industry across the region.
The introduction of Unidelta compression fittings across Botswana through J Haskins marks a significant step forward in improving access to reliable, high-performance pipeline solutions. With availability now extended across key regional branches, customers can benefit from faster supply, reduced installation delays, and dependable product performance suited to demanding operational environments.
As industries across Botswana continue to expand, the need for efficient, durable, and easy-to-install piping systems becomes increasingly important. Unidelta provides a proven solution that supports long-term infrastructure reliability while helping projects move forward with greater speed and confidence.
This partnership reinforces Astore Keymak’s commitment to delivering trusted thermoplastic solutions where they are needed most supporting productivity, strengthening infrastructure, and enabling sustainable growth across the region.



The Unidelta DeltOne compression fitting system, available through Astore Keymak, provides a proven solution for polyethylene (PE) pipeline installations in mining environments. Designed for durability, ease of installation, and long-term reliability, DeltOne compression fittings are increasingly being specified for mining water transfer systems across Southern Africa.

Mining sites often operate in remote locations where maintenance resources and installation equipment may be limited. Traditional welded piping systems can require specialised machinery, skilled labour, and lengthy shutdown periods when repairs or modifications are needed.
Unidelta DeltOne compression fittings eliminate many of these challenges by providing a mechanical connection system that requires no welding, heat fusion, or electrical equipment. This allows for rapid installation and maintenance while reducing operational disruptions.
The Unidelta DeltOne range is engineered specifically for polyethylene piping systems and is compatible with both PE80 and PE100 pipes. Available in sizes ranging from 16 mm to 110 mm, the fittings can operate at pressures up to 16 bar, making them suitable for a wide variety of mining water applications.
The secure compression design creates a reliable hydraulic seal that maintains leak-free performance even in environments subject to vibration, pressure fluctuations, and harsh operating conditions.
Mining infrastructure is exposed to some of the most challenging environmental conditions. Extreme temperatures, abrasive materials, UV exposure, and constant operational demands require components that can deliver long-term performance.
Unlike metallic alternatives, thermoplastic fittings do not corrode, making them particularly suitable for water handling applications in mining and industrial environments.
As mines expand and operational requirements evolve, pipeline systems often require modifications, extensions, or temporary installations. The modular nature of the DeltOne system allows operators to quickly adapt their infrastructure without major capital investment or lengthy installation schedules.
This flexibility helps mining companies maintain operational continuity while reducing installation complexity.
As a leading supplier of thermoplastic piping systems and industrial fluid handling solutions, Astore Keymak provides mining operations with access to the complete range of Unidelta DeltOne compression fittings and related PE piping products.
With extensive industry experience and technical expertise, Astore Keymak supports mining customers with reliable product selection, technical guidance, and certified piping solutions designed to maximise operational efficiency and minimise maintenance requirements.
As mining companies continue to prioritise efficiency, reliability, and cost-effective infrastructure, Unidelta DeltOne compression fittings offer a practical solution for modern mining water management systems. Their ease of installation, compatibility with HDPE and PE piping systems, and proven performance in demanding environments make them an ideal choice for mining applications.
For mining operators seeking durable, leak-free, and easy-to-maintain pipeline connections, the Unidelta DeltOne range supplied by Astore Keymak delivers a dependable solution built for the challenges of the mining industry.
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Across South Africa, farmers stand on the frontline of this challenge. They carry the responsibility of producing food in an environment where every drop of water counts. The question is no longer whether we should change how we irrigate, but how quickly and effectively we can do so.
Responsible irrigation begins with a mindset shift, from consumption to conservation. Traditional irrigation methods, while once sufficient, often result in unnecessary water loss through leaks, evaporation, and inefficient distribution. In today’s context, these losses are no longer acceptable. Modern agriculture demands precision, efficiency, and accountability.
“The future of farming will belong to those who respect water as a scarce and strategic resource,” says Shenton Botes, Managing Director of Astore Keymak. “It’s no longer just about moving water from point A to point B, it’s about doing it intelligently, efficiently, and sustainably. Every system we design and every product we supply must contribute to that goal. A 50 year Leak-free Unidelta compression fitting will help achieve that goal.”
The adoption of advanced irrigation technologies is one of the most powerful tools available to farmers. High-quality piping systems, leak-proof fittings, and well-designed water distribution networks ensure that water reaches exactly where it is needed, directly to the root zone of crops, without waste. This is not only good for the environment but also for the farmer’s bottom line. Less water wasted means lower input costs, improved crop yields, and ultimately, more sustainable farming operations.
But responsible irrigation goes beyond technology. It extends to how farmers manage their soil, monitor moisture levels, and plan their irrigation schedules. Over-irrigation can be just as damaging as under-irrigation, leading to soil degradation, nutrient leaching, and reduced crop quality. Smart irrigation practices, guided by data, weather patterns, and soil conditions, allow farmers to apply the right amount of water at the right time.
“There is a real opportunity for farmers to gain a competitive advantage through smarter irrigation,” adds Elandrie Zietsman, Sales and Marketing Manager at Astore Keymak. “When you reduce water loss, you’re not just saving a resource, you’re improving efficiency, protecting your margins, and building a more resilient farming operation. Responsible irrigation is good business.”
There is also a broader environmental responsibility at play. Water sources such as rivers, dams, and underground aquifers are under increasing pressure. Unsustainable irrigation practices contribute to the depletion of these vital resources, threatening not only agriculture but entire ecosystems. Wetlands dry up, biodiversity declines, and the natural balance is disrupted.
By irrigating responsibly, farmers become custodians of the environment. They protect water sources, preserve soil health, and contribute to a more sustainable agricultural system. Every efficient irrigation system installed, every leak prevented, and every drop saved is a step toward safeguarding our natural resources.
Importantly, responsible irrigation is an investment in the future. The decisions made today will determine the world that future generations inherit. Will they have access to clean water? Will they be able to farm productively? Will the land remain fertile and resilient?
“These are not future problems, they are today’s realities,” says Shenton Botes. “As an industry, we have both the responsibility and the capability to make meaningful change. The solutions exist. It’s about adopting them at scale and with urgency.”
At Astore Keymak, we believe that sustainability and performance go hand in hand. Providing reliable, high-quality irrigation components is not just about supporting farmers today; it is about enabling long-term resilience in agriculture. When systems are built to last and perform efficiently, farmers can operate with confidence, knowing that their water usage is optimized and their environmental impact minimized.
Collaboration is also key. Farmers, suppliers, industry leaders, and policymakers all have a role to play in promoting responsible irrigation practices. Knowledge sharing, innovation, and continuous improvement will drive the change needed to meet the demands of modern agriculture.
“We believe in partnering with farmers, not just supplying them,” says Elandrie Zietsman. “It’s about understanding their challenges and helping them implement practical, sustainable solutions that deliver real results in the field.”
This conversation will continue at one of the industry’s most important platforms, the NAMPO Harvest Day, where farmers and agricultural professionals gather to explore the latest innovations and solutions. We invite you to join us at NAMPO Bothaville, where Astore Keymak will be exhibiting in Midas Hall, Stand 9. It’s an opportunity to engage, learn, and discover practical ways to enhance irrigation efficiency on your farm.
Responsible irrigation is not a single action, it is a commitment. A commitment to efficiency, to sustainability, and to the generations that will follow. As pressures on water resources continue to grow, the importance of this commitment cannot be overstated.
The future of farming depends on the choices we make today. By irrigating responsibly, we are not only protecting our crops, we are protecting our planet.
Year after year, our range of valves expands, offering increasingly complete solutions to meet the needs of a constantly evolving market.
#Unidelta #Valves #Innovation #Quality #Evolution
Anno dopo anno, la nostra gamma di valvole si amplia offrendo soluzioni sempre più complete, per rispondere alle esigenze di un mercato in continua evoluzione. #Unidelta #Valvole #Innovazione #Qualità #Evoluzione
But our story is about more than products. It’s about people, progress, and responsibility. Water is one of our most precious resources, and how we use it today shapes the future. That’s why our guiding message is clear: Irrigate Responsibly.
Shenton Botes, Managing Director, explains:
“Our customers trust us for reliability, innovation, and consistency. For over four decades, we’ve built connections that matter, and that legacy continues.”
Elandrie Zietsman, Sales & Marketing Manager, adds:
“ The strength of Astore Keymak lies in delivering complete solutions that help our customers grow while protecting resources. Irrigating responsibly is not just good practice — it’s essential for the future.”
Shenton continues:
“With our fittings, you are assured of a 50-year leak-free connection, giving peace of mind and long-term value. They are also WRAS approved, which means the systems are safe enough for potable water. That’s the standard of quality that Astore Keymak stands for.”
“Driven by Quality. Delivered by Experience”
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For Astore Keymak, KragDag wasn’t just another expo it was a chance to connect with communities seeking practical, long-lasting solutions for water management, agriculture, and off-grid living. Our exhibit featured leak-proof irrigation systems, durable PVC piping, and flexible hose technologies designed to withstand South Africa’s harsh climate.
The team also took time to explore other exhibits, network with industry peers, and attend thought-provoking talks on sustainability and innovation.
Astore Keymak spent months preparing for KragDag, carefully planning their layout and product displays. “The first day it was raining, and things could’ve easily gone sideways,” said Juan Harmse. “But instead of panicking, the team pulled together, everyone jumped in to protect the setup and keep things moving.”
Gordon Klopper added, “That moment showed our grit. No one hesitated. We worked fast, stayed positive, and made sure the booth looked great despite the weather.
When reflecting on KragDag Gordon Klopper was fuelled with excitement and pride at “the fact that our MD Shenton Botes brought through all the ladies to come out of the office a bit and see what a show day is all about.” As the expo wrapped up on the 9th, Astore Keymak left KragDag with more than just leads they left with renewed purpose.

KragDag reminded us that our work matters, We’re not just selling products we’re helping build a more resilient South Africa. Astore Keymak is already looking forward to KragDag 2026, where they plan to return with even more solutions and stories to share.
Interested in learning more? Visit www.astorekeymak.co.za to explore their full range or get in touch for technical advice and product support.
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Supply of a complete range of PVC pipe, bends, valves, fittings and hose, not to mention various plastic sheet types, is all in a day’s work for Shenton

Astore Keymak is a leading manufacturer of PVC hose

Comprehensive supply to water reticulation sector across Southern Africa
Goes up a gear as milestone approaches
ASTORE KEYMAK is celebrating 40 years in business this year and, if anything, the company has geared up further to celebrate the milestone in style.
Besides its manufacture of PVC hose, Astore Keymak is a market leader in the supply of thermoplastic fittings, including compression fittings from Unidelta of Italy, PVC valves, fittings and pipe from Astore and FIP of Italy; a wide range of finished products such as electro fusion fittings and polyethylene and polypropylene sheet from Agru of Italy. That’s just the highlights package though.
The company is owned by JSE-listed Hudaco group.
The business was founded as Astore Africa in Cape Town in 1985 as a small importer of specialized plastic fittings from Astore Valves & Fittings of Italy, setting the tone for what has now been a four-decade journey as a supplier and more recently a manufacturer of various products for the water reticulation sector in southern Africa.
Evolution has been continuous since: in ’92 it commenced with the supply of plastic welding machines, with supply to the plastic pipe market becoming key, and has opened branches around the country progressively. A top highlight was its purchase in 2008 by Hudaco group (originally Hubert Davies Co, founded in 1891 in Johannesburg as a supplier to the mining industry) and it is in this multi-pronged group that the company has since flourished.
Production of PVC hose was commenced in 2012 and in 2017 it rebranded as Astore Keymak.
More was in store, however, with a number of investments undertaken, beginning with the purchase of a large manufacturing site in Randfontein for the production of its range of PVC hoses in 2023 and the purchase of Plasti-Weld, a specialist supplier of plastics welding systems in Benoni, the following year.
Shenon Botes of BTCap fame was appointed managing director of Astore Keymak in 2023 and instilled energy and vision in the business. The company has 10 branches around South Africa and, according to Shenton, has refined its systems to completely support the water reticulation sector across southern Africa.
The actual celebrations are scheduled for November!
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Engineering News talked to Astore Keymak and Plasti-Weld MD Shenton Botes at Nampo 2025, in Bothaville, to discuss how the thermoplastics specialist is helping drive sustainable, efficient growth in South Africa’s agricultural sector.

The company is showcasing solutions at the Free State event that are tailored for the South African agricultural environment. Its practical, sustainable innovations include high-performance piping and irrigation systems that conserve water and reduce maintenance.
Recognising the importance of versatility and customisation, Astore Keymak manufactures its own plastic welding rods through its recent acquisition of Plasti-Weld, and it stocks an extensive range of plastic welding equipment from leading brands, such as Leister and Ritmo. These products are essential for industries that require precision welding solutions, further showcasing the company’s commitment to meeting specialised customer demands.

Astore Keymak's presence at Nampo is a reaffirmation of its dedication to long-term value and agricultural resilience in South Africa.
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Nestled in Carletonville, Rotalia has been a beacon of hope for over 38 years, providing care to 25 full-time adults with intellectual disabilities, aged 23 to 75. Some have lived there for more than three decades—with no family ties, but surrounded by love that runs deep and wide.

Fully reliant on community support, Rotalia provides everything—from meals and clothing to medical care, stimulation, and emotional safety. During school holidays, some residents return home, while others remain to enjoy a structured holiday program. Their daycare centre welcomes both residents and home-based individuals with similar disabilities from the community, offering intellectual stimulation from 08:00 to 13:00—led by dedicated facilitators who believe in unlocking every mind’s potential. At 13:00, the visiting children head home, and the residents continue their day in the warm embrace of this sanctuary.

This year, Rotalia welcomed their first-ever social worker, Cornel Gonsalves, who says, "I believe this position was waiting for me. I’m truly happy to be here."
Cindy Smith, Manager – 5 years ("We learn from them.")
Lizette Schoeman, Boarding House Mom – 4 years ("They all call me mom. I love working with them.")
Merlin Springbok, General Assistant – 4 years
Noni Balopi, General Assistant – 4 years ("I’m happy to be here.")
Sarah Sereo, Laundry – 8 years
Johnny Crispin, Relief Hostel Caretaker – 1 year ("I love the children.")
Oupa Petrus Johannes Blom, Facility Caretaker – 20 years ("I love working here.")
Lea Montsho, Cook – 18 years
Lettie Mathibela-Night Shift Assistant
Lina Viljoen, Daleen Toxopeus, and Maryke Erasmus
Rotalia also runs a charity shop, open to the public, as part of their goal to become more self-sufficient. If you’re nearby, please support them. Every donation and purchase helps nurture this beautiful space where love grows.
Their dream? To one day take their residents and the children on holiday—to offer joy, adventure, and memories that last forever.

As Chairman Basil Straus says, "If we see our children smile, we’ve achieved our objective. This is their home. This is their family."
From all of us at Astore Keymak, Plasti-weld, and SBS, we left Rotalia not only humbled but inspired. This special place reminded us to appreciate more, give more, and always—make a difference, even if it’s simply through a smile.
Rotalia, where love grows.
A place that changes lives, including ours.
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Water scarcity is one of the most pressing challenges facing South Africa, particularly in the agricultural sector. As one of the largest consumers of water, the industry must prioritise efficiency to ensure long-term sustainability and food security.
“Water is our most precious resource, and it is our responsibility to use it wisely,” says Shenton Botes, managing director of Astore Keymak. “That’s why we’ve launched our ‘Irrigate Responsibly’ campaign, to help farmers optimise their water usage with high-quality, innovative solutions.”
South Africa’s semi-arid climate, coupled with frequent droughts, makes water conservation a national priority. Inefficient irrigation practices, outdated infrastructure, and excessive water wastage, due to non-compliant fittings, place immense pressure on already limited water resources.
Farmers face rising operational costs and reduced crop yields when water is not managed effectively. “We can’t afford to take water for granted,” adds Botes. “Without responsible irrigation, our ability to sustain agricultural productivity and rural livelihoods will be severely impacted. Every drop counts, and we need to ensure it reaches where it’s needed most.” As a leader in the thermoplastic industry, Astore Keymak provides durable, high-performance solutions designed to enhance
water efficiency in farming. Through strategic partnerships with premium global brands and local manufacturing, the company is helping farmers implement sustainable irrigation systems. Here are the key solutions for water-smart farming:
• Unidelta compression fittings
These high-quality fittings, manufactured to Aenor, South African National Standard, and Water Regulations Approval Scheme standards, ensure secure, leak-free connections in irrigation systems, and providing portable water connections, preventing water loss and improving efficiency.
Their durability reduces maintenance costs, providing long-term savings for farmers.
• Dragline and garden hoses
Manufactured locally, these hoses are designed to withstand the demanding conditions of South African agriculture. Made from virgin materials, they offer superior flexibility, ultraviolet stability, and guaranteed resistance to leaks and bursts, ensuring reliable water distribution. “By investing in premium fittings and hoses, farmers can significantly cut down on water wastage,” Botes emphasises. “It’s not just about saving water; it’s about securing the future of agriculture.” Beyond supplying high-quality products, Astore Keymak is committed to educating farmers on responsible irrigation practices. The ‘Irrigate Responsibly’ campaign aims to raise awareness about the importance of water conservation and promote best practices in agricultural water management.
“At Astore Keymak, we don’t just sell products – we provide solutions that empower farmers to use water efficiently and sustainably,” says Botes. “As farmers, industry leaders, and consumers, we all have a role to play. By making smarter choices today, we can ensure a watersecure future for generations to come. Let’s irrigate responsibly.”
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