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Convert Your Geyser to Solar

Last updated: January 28, 2026

A practical guide to converting an electric geyser to solar, including what can be reused and when a full replacement is better.

View All PricesAll Geysers

Quick answer: conversion can save money if your existing geyser is in good condition and you have suitable roof space. Solar geyser conversion is a popular way to reduce costs while still getting solar water heating. In some cases, you can reuse the existing tank and add solar collectors and a retrofit kit.

What Is a Solar Geyser Conversion?

A conversion typically adds solar collectors and a circulation system to an existing geyser. The goal is to pre-heat water using solar energy and use the electric element only as backup.

A conversion typically adds solar collectors and a circulation system to an existing geyser. The goal is to pre-heat water using solar energy and use the electric element only as backup.

Verified Conversion Kits (Jan 28, 2026)

kitGeyserobot Smart Module
size50L
pressureLow
priceR 7,500
storeMakro
stockAvailable
kitEco 1kW-4kW Conversion Unit
size200L
pressureHigh
priceR 4,999
storeMakro
stockAvailable
kitPacific Solar 12 Tube Split
size100L
pressureHigh
priceR 5,999
storeMakro
stockSold out
kitPacific Solar 16 Tube Split
size150L
pressureHigh
priceR 8,999
storeMakro
stockAvailable
kitPacific Solar 20 Tube Split
size200L
pressureHigh
priceR 9,999
storeMakro
stockAvailable

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When Conversion Makes Sense

Conversion is a good fit if:

  • Your existing geyser is in good condition
  • You want lower upfront costs
  • You have suitable roof space for collectors
  • You are willing to accept lower pressure in some setups

Price Disclaimer: Prices shown were verified on . Prices may change without notice. We earn affiliate commissions on qualifying purchases.

All prices are in South African Rand (ZAR) unless otherwise stated. Shipping costs may apply depending on your location.

Related Pages

Convert Geyser GuideSolar Geyser PricesHigh Pressure

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Solar Geyser Conversion FAQs

If your existing geyser is newer and in good condition, conversion can save money. If it is older or leaking, a full replacement is usually the better long-term option.
Solar geysers use roof-mounted collectors to absorb sunlight and heat water. The heated water rises to a storage tank (thermosiphon effect) or is pumped there. On cloudy days, an electric element provides backup heating.
Quality solar geysers last 15-20 years with proper maintenance. The collector tubes may need replacement after 10-15 years. Regular maintenance includes checking the anode rod and flushing sediment annually.

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