Mamba Welded Mesh Water Tanks – Affordable Rainwater Harvesting Solutions


Rainbow Tarps and Linings have engineered cost-effective water-storage tanks that empower communities while reducing environmental impact — helping South Africa harvest every precious drop sustainably.


Revolutionary Mesh Water Tanks

Vertical welded mesh tanks perfected over decades for reliability:

  • ✅ Rainwater harvesting & borehole storage.
  • ✅ 20–40% cheaper than roto-moulded tanks.
  • ✅ Rural-friendly – transport 5–10 units on one bakkie.
  • ✅ BEE job creation in manufacturing & installation.
💧 “We installed 12 tanks in our village school for less than 5 roto-moulded units!” – Water Project, Limpopo

Premium Liner Options
ThicknessCertificationBest For
450 micStandard dutyLivestock, garden irrigation, rainwater collection
620 micPotable, medium dutyDrinking water, clinics, schools (food-grade certified)
700 micHeavy dutyAgricultural chemicals, industrial liquids

Series 10/10 – Budget / Domestic
  • Wall: galvanised welded mesh, 100 x 100 x 3.2mm apertures.
  • Capacity: 300L – 10,000L.
  • Perfect for: homes, smallholdings, small-scale farming, remote livestock water.
  • Entry-level – cost-effective for everyday use.

Series 50/50 – Industrial
  • Wall: heavy-duty galvanised mesh, 50 x 50 x 3.2mm apertures.
  • Capacity: 550L – 20,000L.
  • Built for: farms, factories, community projects.

Both ranges offer standard, slimline and heavy-duty options.



Why Farmers & Communities Choose Us

🌱 Eco-savings – 20–40% lower cost per litre than plastic tanks.

🚚 Rural access – flat-pack design fits 5–10 units on a 1-ton bakkie; easy assembly in remote areas.

🔧 Complete systems – standard 40mm overflow + outlet with tap; optional downpipe mesh debris filters.

⚙️ Proven reliability – 10-year warranty on the mesh structure; UV-resistant liners (5-year warranty, expect 10+).

Need a tank or want to become a supplier of Mamba Water Tanks?

📞 Call: (+27) 72 562 2658
📧 Email: sales@rainbowtarps.co.za

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