Damsak® is a cost-effective, patented bladder reservoir designed to store nearly all liquids efficiently and reliably. Manufactured since 2007, it is made from polyester-reinforced polyvinyl chloride (PVC), which makes it exceptionally strong, durable, and versatile. Special jigs are used during production to create the unique and critical shape of the corners, ensuring maximum functionality and durability.
Damsak® is a superior choice compared to traditional storage tanks and reservoirs, offering a longer lifespan than conventional mesh and vinyl alternatives while being a more practical option than steel and concrete reservoirs. Additionally, its closed design prevents algae growth, maintaining water quality over time.
Damsak®’s versatility makes it a valuable asset across various industries, including the manufacturing, mining, hospitality and agriculture industries. It is exceptionally useful for residential use as well.
Our Damsak® come in sizes ranging from 500 litres – 500 000 litres!
Sealed for safety
Our closed water tanks are designed with safety in mind. The sealed design prevents contaminants from entering the water, ensuring a clean and pure supply.
Built tough, made to last
Easy setup
Damsak’s lightweight design and simple setup process allow for quick installation without the need for specialised tools or equipment, making it convenient for any terrain and location.
Portable and foldable
Damsak® are designed for easy portability and convenience. They are lightweight and foldable when empty, making them easy to transport and store.
Keeps water pure
We offer a wide range
In South Africa, water shortages and unreliable infrastructure pose significant challenges for individuals and industries. Damsak® provides an innovative solution by offering secure, long-term water storage that helps mitigate the effects of droughts, water restrictions, and supply interruptions. Its closed system ensures water remains clean and safe, making it essential in areas where water quality and availability are critical.
Damsak® Reservoirs is a leading provider of cutting-edge water storage solutions committed to revolutionising water infrastructure globally. With a focus on innovation and reliability, Damsak® Reservoirs empower businesses and communities to overcome water-related challenges, ensuring sustainable access to this precious resource.
Flexible, durable, cost effective water storage bladder.
Damsak® reservoirs carries a ten year warranty on workmanship and build quality. View our warranty policy.
Damsak® is a versatile solution, ideal for storing municipal water, harvesting rainwater and greywater for reusing, storing certain liquid chemicals, and transporting water between locations efficiently.
Ensures a continuous water supply during outages and provides peace of mind in emergencies.
Maintains crop irrigation during droughts or water restrictions and supports livestock hydration needs in remote areas.
Made from high-grade, food-safe materials, creating an optimal wine ageing and storage environment.
Minimises downtime during water supply interruptions and ensures consistent water availability for production processes.
Guarantees guest comfort with an undisrupted water supply and supports kitchen and laundry operations.
Supports essential operations in remote areas with limited water access. Reduces operational risks related to water scarcity.
With countless satisfied clients across various industries, Damsak® has established itself as a trusted and reliable provider of high-quality water storage solutions. Our patented bladder reservoirs are designed with precision and durability to meet the unique needs of every client, from residential homeowners to large-scale industrial operations.
Damsak® is more than just a product, it is a solution you can rely on, supported by years of experience and a dedication to customer satisfaction.
Click here to view Damsak® case-studies and implementation.
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We’ve compiled a list of frequently asked questions to help you find the information you need. If you don’t see your question here, please don’t hesitate to contact our customer support team.
Damsak® offers a cost-effective solution for various liquid storage needs. Damsak® also provides a significantly cheaper alternative to all other reservoirs. For more information download our brochure.
Just like any other water tank or water reservoir. When you pump water into the Damsak®, you get water out.
It depends on usage and external factors, but typically 10 years.
Damsak® reservoirs carry a ten-year warranty on workmanship and build quality in respect to normal use, subject to correct installation
Because you, like everyone, needs water that usually needs to be stored, whether you are a home owner, farmer, in manufacturing, in hospitality and more.
The benefits of using a Damsak® include:
The benefits of using a Damsak® include:
Yes you may use as many as you like and need, which can be coupled to work in unison, but spreading the risk of loss of the contents, should one get damaged.
A Damsak® can be used for, Rainwater harvesting, Pool water Storage for repairs, Irrigation, Hydroponics, Farming of various products, Water Purification, Mining, Building and Construction, Functions and events, Wine, Juice, Liquid Fertiliser, Transportation, Grey water and Fire Safety. Nearly all liquids.
A Damsak® Reservoir is super easy to transport. When not in use, Damsak® Reservoirs can be folded making it convenient to transport and deploy y even on the back of a bakkie or a hatchback car
Yes, there are several YouTube videos demonstrating Damsak® installation. When installing please make sure that you specify your pipe type and size that you will connect to. IMPORTANT NOTICE: Do not interfere or modify the overflow and breather pipe in any way!