Can I Get a More Powerful Electric Shower? Tips & Tricks

sam shead

Sam Shead

Last Updated: 11 Jun 2024

Are you tired of stepping into a trickle when you were hoping for a torrential downpour from your shower? 

It’s no secret that a weak shower can be a major letdown, especially when you're looking to rejuvenate after a long day or kick-start your morning. 

But what if there was a way to transform your lacklustre shower into a powerhouse of refreshment?

Today, you'll discover how to enhance your shower experience dramatically. 

Whether your current setup is a basic electric unit or you’re exploring options for a major upgrade, this article will guide you through the possibilities of achieving a more powerful electric shower. 

From understanding the limitations of your home’s plumbing to choosing the right equipment, we have the insights you need to make an informed decision.

Stay tuned as we discuss practical tips and expert advice for boosting the water pressure in your electric shower, ensuring every shower feels like a revitalising spa experience.

Key Takeaways

  • Boosting Shower Power: You can get a more powerful electric shower by upgrading to a high-power model or by enhancing your existing unit’s performance through various modifications, such as increasing water pressure or installing a more capable shower head.

  • Understanding Shower Power: The power of an electric shower is determined by its wattage and water pressure capabilities. Higher wattage and optimised plumbing can improve shower performance and enhance your experience.

  • Safety and Requirements: Before attempting to increase the power of your electric shower, it’s crucial to consider the electrical requirements and ensure that any modifications comply with safety standards to avoid overloading your system.

  • When to Upgrade: If modifications are insufficient, upgrading to a new electric shower designed for higher performance might be your best option. Look for showers with features that match your household's water system and electrical capacity.

  • Find out the top rated electric showers in 2024 from Best Electric Showers.

Free PDF: Ultimate Buyer's Guide to Electric Showers

Understanding Electric Shower Power

When pondering whether you can enhance the power of your electric shower, it's essential to grasp what dictates the 'power' in electric showers. 

The key components are the heater's wattage and the water pressure of your plumbing system. Higher-wattage heaters can heat water more quickly, delivering a stronger flow. 

However, the actual performance depends heavily on your home's water pressure system.

What Powers Your Shower?

The kilowatt rating of the heating element within the shower unit primarily measures the 'power' in electric showers. 

Standard models range from 7.5 kW to 10.5 kW. The higher the wattage, the better the unit can handle a steady stream of hot water. 

But there’s a caveat: your electrical installation must support the higher power usage, which might require an upgrade by a certified electrician.

Specs Unpacked: How They Affect Your Shower's Muscle

  • Kilowatt Rating: As previously noted, a higher kilowatt rating heats water faster, improving flow rate and temperature stability. This is particularly beneficial during colder months when incoming water temperatures are lower.

  • Water Pressure System: The type of water pressure system in your home affects your shower's performance. Homes with gravity-fed systems might experience lower pressure, requiring a pump to boost water flow to the shower.

  • Flow Rate: Measured in litres per minute, the flow rate tells you how much water can pass through the shower. Electric showers typically have lower flow rates than mixers and power showers because they heat water instantaneously.

By understanding these factors, homeowners can better gauge what adjustments or upgrades are necessary to enhance their showering experience. 

Whether upgrading the unit itself or improving the household plumbing, each component plays a crucial role in achieving that perfect shower power.

Can You Increase the Power of an Electric Shower?

Enhancing the power of your electric shower involves more than just wishing for a more refreshing start to your morning. 

It requires a practical understanding of the limitations and possibilities within your existing system.

The Real Deal About Boosting Your Shower's Power

Upgrading the power of an existing electric shower unit can be complicated. 

The primary challenge lies in the electrical requirements and compatibility of your home’s existing plumbing and electrical systems. 

For instance, a higher-wattage shower needs a thicker cable and possibly a new circuit breaker, which can significantly modify your home’s electrical infrastructure.

Choosing a shower with a higher kilowatt rating isn’t always feasible. 

The capacity of your mains water supply and the condition of your current wiring may only support such an upgrade with extensive and costly renovations.

Safety First: What You Must Know Before Upgrading

Safety is paramount when considering modifications to electrical appliances. 

Upgrading an electric shower involves ensuring all changes comply with local electrical safety standards to prevent hazards such as electrical fires or shocks. 

It is imperative to consult with or hire a certified electrician to assess your home’s electrical system and to carry out any necessary upgrades. 

This ensures that any changes made will be safe and up to code.

Electric showers draw a significant amount of electrical power. 

Therefore, any increase in power demands careful calculation and consideration of the existing electrical setup. Overloading an inadequate system can lead to serious safety issues. 

It is crucial to match the shower unit’s power requirements with your home’s electrical capacity, including cable size, circuit breakers, and the overall load your home’s electrical system can safely handle.

Dive Into High-Power Electric Showers

If you want to significantly enhance your shower experience, investing in a high-power electric shower might be the perfect solution. 

These showers are specifically designed to offer superior performance and can transform your daily routine into a more luxurious and refreshing experience.

Must-Have Features in a Beast of a Shower

When shopping for a high-power electric shower, several features are crucial to consider:

  • Higher Kilowatt Ratings: Opt for models with a higher kilowatt rating (typically 9.5 kW and above) as they can produce a stronger and more consistent water flow, which translates to a more powerful shower experience.

  • Thermostatic Control: Look for electric showers with thermostatic control. This feature helps maintain a constant water temperature even when there are fluctuations in water pressure, ensuring a comfortable shower every time.

  • Limescale Protection: Limescale buildup can significantly hinder shower performance in hard water areas. Models with built-in limescale protection or easy-clean features extend the shower's lifespan and maintain efficiency.

  • Multiple Spray Patterns: High-power showers often come with adjustable settings that allow you to switch between different spray patterns to suit your mood, from a gentle mist to a full, pulsating spray.

Investing in a high-power electric shower upgrades your daily routine and adds value to your home. 

Modern electric showers offer enhancements like digital displays and remote controls for ease of use, making them attractive to homeowners and prospective buyers.

Cranking Up the Pressure: A DIY Guide

Improving the water pressure in your electric shower can drastically change your showering experience, turning a lacklustre drizzle into a satisfying cascade. 

Here's how you can achieve that much-desired boost.

What's Killing Your Shower Pressure?

Water pressure is a critical factor in determining the performance of an electric shower. 

Low pressure can result in a weak flow, making for a less refreshing shower experience. 

Electric showers depend on a steady and adequate water flow to maintain temperature and pressure, which is essential for optimal operation.

Quick Fixes to Boost Your Shower's Oomph

  • Install a Shower Pump: One of the most effective solutions for boosting water pressure is installing a shower pump. This device enhances the flow rate, ensuring your electric shower receives a consistent water supply at the desired pressure level.

  • Check for Pipe Blockages and Leaks: Ensure your plumbing is working well. Blockages and leaks can drastically reduce water pressure. Regular maintenance checks can help identify and rectify these issues promptly.

  • Upgrade to a High-Pressure Shower Head: Some shower heads are designed to increase water flow and pressure. These can be an easy and cost-effective way to improve your shower's performance without extensive plumbing modifications.

  • Consult with a Professional: For significant issues with water pressure, it's advisable to consult with a plumbing professional. They can provide insights and solutions specific to your home's plumbing system, which might involve more complex adjustments or upgrades.

Enhancing the water pressure improves the functionality of your electric shower and elevates the overall quality of your daily routine. 

By addressing these key aspects, you can ensure that your shower becomes a source of rejuvenation and relaxation.

Time for a Shower Upgrade? Here's How

Sometimes, the best way to achieve a more powerful electric shower is not through minor adjustments but a complete upgrade. 

Here’s how you can decide when to upgrade and how to go about it.

When Tweaks Just Won’t Cut It: Upgrading Your Shower

Upgrading may be the best solution if your current electric shower struggles to meet your needs despite attempts to improve water pressure or power. 

Consider an upgrade if:

  • Your shower needs to be updated: Older models may be less efficient and need more modern features that enhance performance and user experience.

  • You consistently experience issues with water pressure or temperature. These problems often indicate that your current system's capacity needs to match your household's needs.

A Foolproof Guide to Choosing and Installing a Power Shower

  1. Assess Your Needs and Budget: Determine what you expect from your shower experience and how much you will invest. Consider features like multiple spray settings, digital controls, and energy efficiency.

  1. Choose the Right Model: Select a shower that suits your water system and electrical setup. High-power models typically require a robust electrical system, so confirm compatibility.

  1. Consult a Professional: Before purchasing, it is wise to assess your plumbing and electrical systems professionally to ensure they can support the new unit.

  1. Professional Installation: Always opt for professional installation to ensure your new electric shower is set up safely and correctly.

Why Professional Help is Your Best Friend for Shower Upgrades

  • Use Certified Installers: Have your new shower installed by a certified professional to guarantee safety and compliance with local regulations.

  • Regular Maintenance: Once installed, maintain your shower regularly to sustain its performance and extend its lifespan.

These steps allow you to upgrade to a more powerful electric shower that meets and exceeds your expectations, providing a luxurious and refreshing daily experience.


Can increasing the power of my electric shower affect my electricity bill?

Yes, increasing the power of your electric shower can impact your electricity bill. 

Higher-wattage showers consume more electricity to heat water more efficiently and quickly, resulting in higher energy usage. 

It's essential to balance the desire for a more powerful shower with energy consumption considerations by investing in energy-efficient models that offer better performance without significantly increasing utility costs.

What are the safety considerations when upgrading an electric shower?

Upgrading an electric shower involves several safety considerations:

  • Electrical Safety: Ensure that any new electric shower is compatible with your home’s electrical system. Overloading an outdated system can lead to serious hazards such as fires or electrical shocks.

  • Professional Installation: Always have a qualified electrician install a new shower to ensure it meets safety standards and local building codes.

  • Waterproofing: Proper sealing and waterproofing around the installation area are crucial to prevent water damage and electrical risks.

  • Regular Inspections: After installation, periodic inspections by a professional can help maintain the safety and efficiency of your shower system.


© Copyright 2024 Best Electric Shower LTD. All rights reserved. | Company Number: 15606794 | Registered in England and Wales with registered office in Linden Fields, Tunbridge Wells, England, TN2 5QX

Email Support: | Customer Support: 02081752283  

Privacy Policy | Cookie Policy | Terms of UseAffiliate Policy

© Copyright 2024 Best Electric Shower LTD All rights reserved | Company Number: 15606794 | Registered in England and Wales with registered office in Linden Fields, Tunbridge Wells, England, TN2 5QX

Email Support: | Customer Support: 02081752283  

Privacy Policy | Cookie Policy | Terms of UseAffiliate Policy

© Copyright 2024 Best Electric Shower LTD All rights reserved | Company Number: 15606794 | Registered in England and Wales with registered office in Linden Fields, Tunbridge Wells, England, TN2 5QX

Email Support: | Customer Support: 02081752283  

Privacy Policy | Cookie Policy | Terms of UseAffiliate Policy


Free Guide: Ultimate Buyer's Guide to Electric Showers