Rainwater Harvesting Tanks
Rainwater harvesting tanks store roof runoff for homes, farms, institutions, and businesses. A correctly sized plastic water storage tank can reduce reliance on supply interruptions and provide a practical reserve for cleaning, irrigation, livestock, and treated household use.

Choosing a Rainwater Tank Size
The best tank size depends on roof area, rainfall, number of users, and how the stored water will be used. Many homes compare 2,000L, 3,000L, and 5,000L tanks, while farms and institutions often consider 10,000L or larger.
Useful Accessories
For cleaner rainwater storage, plan for gutters, leaf guards, first-flush diversion, secure lids, overflow control, and a stable tank base. Our team can help you match a tank capacity to your site.
Frequently Asked Questions
Are these tanks suitable for drinking water?
Yes. Top Tanks are made using food-grade, UV-resistant polyethylene material suitable for safe drinking water storage when installed, cleaned, and maintained correctly.
Do you deliver outside Nairobi?
Roto Tank Sales Kenya coordinates delivery across Kenya. Delivery cost and timing depend on tank size, quantity, location, and stock availability.
Can I get current water tank prices before ordering?
Yes. Call or WhatsApp the sales team to confirm current tank prices, availability, payment details, and delivery terms before purchase.
What warranty comes with Top Tanks?
Top Tanks products come with a 10-year warranty against manufacturing defects in material or workmanship under normal use and proper installation.
