What are the benefits of an unvented cylinder?

Unvented cylinders provide: • Strong, consistent water pressure • Reliable hot water across multiple outlets • Better performance in larger homes • Efficient use of mains water supply They are ideal for properties with higher hot water demand.

Is it safe to install an unvented water cylinder?

Yes, when installed correctly by a qualified engineer, unvented cylinders are safe and reliable. Because they operate under pressure, they must be installed and maintained in line with safety regulations. This is why it’s important to use a properly qualified professional.

Do unvented water cylinders need servicing every year?

Yes, unvented cylinders should be serviced annually to ensure they are operating safely and efficiently. Regular servicing includes checking safety valves, expansion vessels and pressure levels. This helps prevent faults and ensures the system remains compliant with current regulations.

Why is my unvented cylinder leaking?

Leaks are often caused by issues such as faulty pressure relief valves, worn seals or problems with the expansion vessel. If you notice a leak, it’s important to have it checked as soon as possible to prevent further damage.

Can you repair an unvented water cylinder?

Yes, many faults can be repaired without needing a full replacement. We aim to identify the issue quickly and carry out effective repairs where possible. If replacement is required, we will advise on the best option.

What happens during an unvented cylinder service?

A service typically includes checking safety valves, inspecting the expansion vessel, testing pressure levels and ensuring all components are working correctly. This helps ensure the system remains safe and reliable.

Unvented Water Cylinder Installation & Repairs in Medway & Maidstone

Safe, reliable and carried out by qualified engineers.

Professional installation, servicing and repairs for unvented hot water cylinders across Medway and Maidstone.

Unvented Hot Water Cylinder Specialists

At Aqueous Heating and Plumbing, we provide expert services for unvented water cylinders across Medway, Maidstone and surrounding areas.

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Unvented systems deliver strong water pressure and consistent hot water, making them a popular choice for modern homes and larger properties.

We carry out installation, servicing and repairs, ensuring your system operates safely and efficiently.

What Is an Unvented Water Cylinder?

An unvented water cylinder stores hot water under pressure directly from the mains supply.

This allows for:

✔ Strong, consistent water pressure
✔ Improved performance across multiple outlets
✔ Reliable hot water supply throughout the home

They are commonly used in homes with multiple bathrooms or higher hot water demand.

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Installation & Replacement

We install and replace unvented hot water cylinders, ensuring systems are correctly sized and safely fitted.

Our installation service includes:

• Removal of existing systems
• Installation of new unvented cylinders
• Pipework adjustments where required
• Safety valve and pressure system checks
• Full system testing and commissioning

All installations are carried out in line with current regulations.

Servicing & Maintenance

Regular servicing is essential to keep your unvented cylinder operating safely.

We carry out thorough servicing, including:

• Checking pressure relief valves
• Inspecting expansion vessels
• Testing safety controls
• Identifying early signs of wear or faults

Annual servicing helps maintain performance and ensures your system remains safe.

Repairs & Fault Finding

If your hot water system is not performing correctly, we can diagnose and repair faults quickly.

Common issues include:

• Loss of pressure
• Temperature problems
• Leaks or dripping valves
• No hot water
• System faults or warnings

We aim to identify the issue quickly and restore your system efficiently.

Safe & Compliant Installation

Unvented water cylinders must be installed and maintained by a qualified engineer due to safety requirements.

We ensure all work is carried out safely and in accordance with current regulations, giving you confidence in your system.

Frequently Asked Questions

Signs Your Cylinder May Need Attention

If you have an existing cylinder and experience any of the following:

• Inconsistent hot water
• Reduced pressure
• Leaks or dripping
• Unusual noises
• System faults

It is important to get these looked at my a qualified professional to ensure continued efficiency and safety of your unvented hot water cylinder.

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Areas We Cover

We provide unvented cylinder services across:

Medway
Maidstone
Rochester
Chatham
Gillingham
Snodland
Rainham
West Malling
Aylesford
and nearby areas within approximately 25 miles.

If you are looking for unvented hot water cylinder installation near you, our engineers are ready to help.

Why Choose Aqueous Heating and Plumbing

Customers choose us for unvented hot water cylinders because we provide a professional, reliable and honest service.

Our team is known for being:

• Fast to respond
• Reliable and punctual
• Hard working
• Honest and transparent
• Proud of the work we deliver

We aim to provide high-quality installations that give our customers complete confidence in their heating systems.

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Whether you need installation, servicing or repairs, we’re here to help.

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Frequently asked questions

Unvented Cylinders