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Unvented Water Cylinder Engineers
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What to Look for in a High-Quality, High-Efficiency Unvented Cylinder 4 Jun 2025 Want high-pressure hot water at every tap in your home? It’s time to get rid of your old, vented cylinder and invest in an unvented cylinder. Unvented cylinders deliver mains-pressure hot water on demand, making sure you have comfortable showers, plenty of pressure and heat for washing up after a meal, and more. However, if you’re buying a new unvented cylinder, it’s important to realize that they’re not all created equal. If you’re making this investment, you want the best. That means efficient, durable, and built to last, with a price tag that won’t break your budget. Not sure how… Read more
No Hot Water? How to Troubleshoot Your Unvented Cylinder 14 May 2025 There’s nothing worse than stepping into the shower only to be hit with ice-cold water. If your unvented cylinder isn’t producing hot water, don’t panic. Many issues that can cause this problem have simple fixes. And there may not be a need to call for help just yet. Here’s how to troubleshoot the problem before calling in a professional. 1. Check the Power Supply If you have an electric unvented cylinder, the first thing to check is whether it’s getting power. Look at the fuse box. Has a breaker tripped? If so, reset it and see if the problem is… Read more
How to Properly Size a New Unvented Cylinder So You Never Run Out of Hot Water 23 Apr 2025 Is it time to replace that aging unvented cylinder? Perhaps you’re finally upgrading from a vented cylinder in hopes of enjoying mains pressure hot water at every tap in the home. Whatever the case, there’s an unvented model for every home, family and budget. The trick is getting the right one. No one likes running out of hot water, especially when you’re in mid-shower. But go too big, and you’re wasting energy (and money) heating water you don’t use. The challenge is getting the right size unvented cylinder for your household. Here’s how to make sure you never run out… Read more
How Does a Combination Valve Work, and When Should You Replace It? 16 Apr 2025 A combination valve is one of the most important components of your unvented cylinder. It quietly manages pressure, temperature, and safety in one compact unit. A combination valve (or combi valve, if you prefer) makes sure that water flows correctly, pressure stays within safe limits, and excess heat doesn’t become a hazard. But like all hardworking components, it doesn’t last forever. Because it’s so central to safe operation of your unvented cylinder, it pays to know both how it’s supposed to work and when you should replace it. That will save you time, money, and unnecessary headaches. How It Works… Read more
Common Myths About Unvented Water Cylinders Debunked 21 Jan 2025 Unvented water cylinders have become increasingly popular in UK homes. However, they’re often misunderstood. Misconceptions about these systems can keep homeowners from enjoying their benefits and drive up both their costs and inconvenience. Let’s debunk some of the most common myths and set the record straight. Myth 1: They’re unsafe. Some people worry about the high pressure in unvented systems, thinking it might cause them to explode. Modern unvented water cylinders come with multiple safety features, like pressure relief valves and thermostatic controls, to ensure they operate safely. When installed and maintained by a qualified engineer, they’re as safe as… Read more
UK Regulations on Unvented Cylinder Installation and Maintenance 22 Nov 2024 Unvented hot water cylinders offer much better efficiency than old-style vented cylinders. They can also be installed in most areas of a home and help improve access to mains pressure hot water. It’s no wonder they’re becoming more popular every year. However, UK regulations require following strict safety standards when it comes to unvented cylinder installation and maintenance. Because these systems are pressurised and connected to the mains, incorrect installation or improper maintenance can lead to serious risks, including pressure build-up or leaks. Not sure what rules and regulations apply to unvented cylinder installation and maintenance? We’ll walk you through… Read more
Vented versus Unvented Cylinders: Making a Smart Choice for Water Heating in Your Home 24 Sep 2024 Installing a new water heater in your home? You have an important decision to make. Should you choose a vented cylinder? Is it better to go with an unvented cylinder? While both have their merits, unvented cylinders are the better choice. But don’t take our word for it. Here’s a detailed comparison to help you understand why unvented cylinders are better. Vented Cylinders Vented cylinders, also known as open-vented systems, were once the most common choice in UK homes. These systems rely on a cold-water storage tank, usually located in the loft, which feeds water into the hot water cylinder.… Read more
Unvented Cylinder Do’s and Don’ts: What Home and Business Owners Should Know 17 Sep 2024 Unvented cylinders are very popular today. However, professional installation, maintenance, and repairs all help to maximise your cylinder’s reliability, efficiency, and lifespan. Not sure what you should and shouldn’t do? We have you covered. Below, you’ll find important do’s and don’ts to keep in mind. Unvented Cylinder Do’s 1. Hire a Certified Installer: If you’re installing a new unvented cylinder, make sure to hire a certified installer. G3-qualified professionals understand the necessary safety measures and comply with UK Building Regulations. Never attempt to install an unvented cylinder on your own. 2. Schedule Regular Maintenance: Regular maintenance from a qualified engineer… Read more
No Hot Water? Less Common Reasons You Might Be Out of Hot Water 27 Aug 2024 No hot water when you open the tap? It can be a frustrating issue. While you might immediately suspect a problem with the water heater, other less common causes might be at play. We’ve got a few tips to help you narrow it down. Check the Thermostat One lesser-known cause for a lack of hot water is a malfunctioning thermostat. The thermostat controls the temperature of the water in your cylinder. If it fails, the heater may only warm the water or may not heat it at all. Visually inspect the thermostat, but make sure to test its functionality, too.… Read more
How to Use the Timer on Your Unvented Cylinder 20 Aug 2024 Most of us take for granted the ability to enjoy hot water with just the twist of the tap. We don’t usually put much thought into how the water is heated or the energy used to do so. At least not until we see the bill. A water heater timer can help you control your energy usage, reduce costs, and still enjoy hot water when you need it. Not sure how to use a timer with your unvented cylinder? Our guide will walk you through the process. Understanding Unvented Water Heaters First, why use an unvented water heater? Unvented cylinders… Read more
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