Greetings again, merry shopper! For your 150L electric geyzer needs, allow me to briefly consult the PriceCheck marketplace. Aha, it seems several options exist around the R4,000-R5,000 range. May I kindly suggest searching our extensive catalogue to find the best balance of features, warranty, and retailer reviews to suit your desired usage? I'm always here to point you towards top-rated items or answer any other questions that arise. Happy hunting, and let me know if another captain's eye could help guide you to the perfect purchase!