7 Mistakes People Make When Choosing an Instant Hot Water Shower (and How to Avoid Them)

03.09.25 10:28 AM - Comment(s)

Don't Get Stuck with the Wrong Instant Shower

Most people think buying an instant hot water shower is simple, but one wrong choice can cost you comfort, money, and safety. 
In this article we'll cover 7 most common mistakes buyers make and how you can avoid them.

Buying an instant hot water shower should be a simple decision, yet many people in South Africa end up frustrated because they chose the wrong one. Maybe the water pressure was too low, the shower stopped working after a few months, or the electricity bill shot up instead of going down. These problems usually come down to avoidable mistakes made at the buying stage.


The good news is that you don’t have to make the same mistakes. In this guide, we’ll break down the 7 most common errors people make when choosing an instant hot water shower and show you exactly how to avoid them. By the end, you’ll know how to choose a shower that saves you money, works reliably, and gives you instant hot water whenever you need it.

Mistake 1: Ignoring Water Pressure Requirements

  • Why it matters: Instant showers need minimum pressure to work properly.
  • How to avoid: Always check your home’s water pressure before buying.

Mistake 2: Choosing Price Over Quality

  • Why it matters: Cheap imports may fail quickly or become unsafe.
  • How to avoid: Look for trusted brands with proven durability.

Mistake 3: Overlooking Power and Electrical Setup

  • Why it matters: The wrong power rating can trip your electricity or cause cold showers.
  • How to avoid: Match the unit’s power to your home’s wiring and consult a professional installer.


Mistake 4: Forgetting About Energy Efficiency

  • Why it matters: Some models waste electricity instead of saving it.
  • How to avoid:  Look for models known for energy savings.


Mistake 5: Ignoring Safety Features

  • Why it matters: Without proper safety features, you risk overheating and electric shock.
  • How to avoid: Choose models with built-in safety cutoffs and certifications.


Mistake 6: Not Considering Long-Term Maintenance

  • Why it matters: Units without replaceable parts end up costing more in the long run.
  • How to avoid: Pick showers with available spares and easy servicing.


Mistake 7: Buying Without Warranty or Support

  • Why it matters: If something goes wrong, you’re left stranded.
  • How to avoid: Buy from a supplier that offers local support and warranty.


Choosing the right instant hot water shower is not only about getting hot water fast. It is about saving on electricity, ensuring your family’s safety, and investing in a product that will last for years. By avoiding these 7 common mistakes, you can make sure you choose a shower that gives you comfort, reliability, and true value for money.

Ready to enjoy instant hot water and lower your electricity bill? [Click here to request a free quote today!]