Unvented cylinder fault water dripping into tundish diagnosed issue and repaired.

There are various safety valves and expansion vessels to be checked. If your hot water is extremely hot this also indicates a fault somewhere within the unvented cylinder set up

Checking your unvented cylinder is a separate task to getting your boiler serviced

The Importance of Unvented Cylinder Maintenance and Servicing

Unvented cylinders are a popular choice for homeowners looking for a high-pressure hot water system. They offer excellent efficiency, improved water flow, and a reliable supply of hot water. However, like any heating system, unvented cylinders require regular maintenance and servicing to ensure they operate safely and efficiently. In this guide, we’ll explore the benefits of maintaining your unvented cylinder and what a professional service includes.

Why Regular Maintenance Is Essential

1. Safety First – Unvented cylinders operate under high pressure, meaning a fault could lead to serious risks such as leaks or even explosions. Annual servicing ensures all safety components are working correctly.
2. Improved Efficiency – Over time, scale buildup and sediment can reduce efficiency. Regular maintenance ensures your system runs smoothly, keeping energy bills in check.
3. Prolonged Lifespan – A well-maintained cylinder lasts longer, reducing the need for costly replacements.
4. Consistent Hot Water Supply – Avoid unexpected breakdowns and ensure you always have a reliable flow of hot water.
5. Warranty Compliance – Many unvented cylinder manufacturers require annual servicing to keep the warranty valid.

The Importance of Using G3-Qualified Engineers

When servicing or repairing an unvented cylinder, it is crucial to hire a G3-qualified engineer. G3 certification ensures that the engineer has undergone specialist training and is legally qualified to work on unvented systems. Using an unqualified person can lead to dangerous faults, including excessive pressure build-up, leaks, or system failures. A G3-certified professional will ensure that all safety components are functioning correctly and that your system remains compliant with current regulations.

What’s Included in an Unvented Cylinder Service?

A professional service includes a thorough inspection and key maintenance tasks such as:

• Pressure Checks – Ensuring the expansion vessel and pressure relief valves are functioning properly.
• Safety Valve Testing – Checking that safety valves operate correctly to prevent overpressure issues.
• Temperature Control Inspection – Ensuring thermostats and temperature relief valves are working effectively.
• Visual Leak Inspection – Identifying any signs of leaks or corrosion that could lead to bigger issues.
• Cleaning and Descaling – Removing limescale buildup to maintain efficiency.
• Re-pressurising the Expansion Vessel – Keeping pressure levels optimal for safe operation.
• General System Checks – Inspecting pipework, insulation, and overall condition of your unvented cylinder.

How Often Should You Service Your Unvented Cylinder?

All manufacturers recommended that there unvented cylinders are serviced annually by a qualified engineer. Regular checks help detect small issues before they become major problems, ensuring your system remains safe and efficient.

Signs Your Unvented Cylinder Needs Servicing

• Fluctuating Water Temperature – Inconsistent hot water could indicate a thermostat or pressure issue.
• Unusual Noises – Banging or gurgling sounds might be due to trapped air or limescale buildup.
• Leaking Water – Any signs of water leaks should be assessed immediately.
• Slow Hot Water Flow – A drop in water pressure could be a blockage or pressure issue.

Book Your Service Today

If you’re in Telford or the surrounding areas, Property fix offers expert servicing and maintenance for your unvented cylinder. Our qualified engineers ensure your system is running safely & efficiently.

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When a stop tap is faulty, it can have a knock-on effect that isn’t always obvious until you need it. This is because the stop tap is the entry point for water getting into your house. If it is faulty, it can make repairing other plumbing problems in your house a nightmare. It is not something an average DIY enthusiast can tackle. Property fix can repair or replace with minimum fuss so you can go about your day, safe in the knowledge that expertise has been applied to the problem.

What is a Stop tap?

Stop taps are a tap for water into your property all the water entering the building travels through this tap. This allows the water flow to be completely turned off, a feature that is essential for any kind of repair or maintenance work to be carried out in the building. Even a relatively simple job like replacing a bathroom tap would result in lots of water damage if the water was in full flow when the tap was removed!

Faulty Stop tap

There are two main ways a stop cock can go faulty. The least obvious of those ways is an internal problem that causes the stop tap to fail to prevent water flow when the tap is closed. This problem would not be noticeable until someone attempted to turn the water flow off. The good news is this problem doesn’t typically cause damage or inconvenience when it occurs. The bad news is you won’t know your taps faulty until you need to use it. Property fix have plenty of experience in replacing and repairing.

Leaking

The other main way in which a stop tap can be an issue is when it leaks. When a stop cock leaks, it can cause water damage in your home. In serious cases, it can also reduce the water pressure to your building, but that probably won’t be your main concern should that happen. Property fix are available so don’t panic.

We work in Telford & Wrekin and the following areas: Telford, Dawley, Donnington, Donnington Wood, Hadley, Ketley, Madeley,  Muxton, Oakengates, Priorslee, Stirchley, St Georges, Trench, Wellington. Coalbrookdale, Crudgington, Edgmond, Hire Ercall, Ironbridge, Jackfied, Newport, Church Aston. Lonford, Roden, Tibberton, Wrockwardine.  

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Photo is of older unit. We replace TMV’s for many care homes around the Telford area fitting isolator valves to ensure future maintenance.

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We work in Telford & Wrekin and the following areas: Telford, Dawley, Donnington, Donnington Wood, Hadley, Ketley, Madeley,  Muxton, Oakengates, Priorslee, Stirchley, St Georges, Trench, Wellington. Coalbrookdale, Crudgington, Edgmond, Hire Ercall, Ironbridge, Jackfied, Newport, Church Aston. Lonford, Roden, Tibberton, Wrockwardine.  “Author: Lawson David”

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Radiator valves, TRV’s and Radiators replaced.

We work in Telford & Wrekin and the following areas: Telford, Dawley, Donnington, Donnington Wood, Radiator valves, TRV’s, and radiators replaced.

We work in Telford & Wrekin and the following areas: Telford, Dawley, Donnington, Donnington Wood, Hadley, Ketley, Madeley, Muxton, Oakengates, Priorslee, Stirchley, St Georges, Trench, Wellington. Coalbrookdale, Crudgington, Edgmond, Hire Ercall, Ironbridge, Jackfield, Newport, Church Aston, Longford, Roden, Tibberton, Wrockwardine.

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Vaillant Replaced Hydro Block and Pump

Here Lawson addressed a failing pump in a Vaillant boiler. He quickly discovered that replacing the pump alone would not resolve the issue. The new pump also needed a replacement of the hydraulic block, a crucial component that controls water flow and ensures efficient heating.

Lawson replaced both the pump and the hydraulic block together. This thorough approach restored the boiler’s functionality and enhanced its efficiency, leading to lower energy costs for the customer. By tackling both components, we ensured the Vaillant boiler operates reliably and safely for years to come.

Our Service Areas

Proudly serving Telford & Wrekin and the following areas: Telford, Dawley, Donnington, Donnington Wood, Hadley, Ketley, Madeley, Muxton, Oakengates, Priorslee, Stirchley, St Georges, Trench, Wellington. Coalbrookdale, Crudgington, Edgmond, Hire Ercall, Ironbridge, Jackfield, Newport, Church Aston, Longford, Roden, Tibberton, Wrockwardine.

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Is Your Hot Water Cylinder Safe?
We specialize in comprehensive safety checks for unvented hot water cylinders, ensuring you and your family have access to hot water without worry. Remember, only engineers who are G3 qualified can conduct these essential checks, and this qualification will be clearly marked in their Gas Safe Register profile.

We provide a detailed list of checks tailored for the person responsible for your home’s safety, giving you peace of mind.

Our Service Areas:
Proudly serving Telford & Wrekin, including Telford, Dawley, Donnington, Hadley, Wellington and surrounding areas.

Book Your Safety Check Today!

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