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Central Heating & Unvented

At Lowes Heating we can help with servicing, installations & advice

Central heating typically refers to a system where heat is generated at a central point within a property, usually in a boiler, furnace, or heat pump. This heat is then distributed throughout the building via pipes, radiators, or underfloor heating systems. Central heating systems are commonly fueled by gas, oil, or electricity.

At Lowes, we’re experts in offering unvented cylinder maintenance to keep your heating system operating efficiently. To arrange for your service and guarantee your home’s safety and comfort, get in touch with us right now.

Your unvented cylinder will probably break down eventually, just like any other equipment. But we have an engineer on staff who can identify and fix your hot water cylinder. We can typically diagnose issues with the cylinder in an hour, and if it is feasible, we will provide you with a fixed-price repair quote.

Why have your unvented cylinder serviced?

Performance

When a cylinder isn't maintained properly, it can malfunction and provide insufficient hot water when you need it. Frequent maintenance guarantees that your device is operating at peak performance and giving you the necessary hot water.

Energy Efficiency

Your unvented cylinder's energy efficiency can be increased with regular maintenance, which could ultimately result in lower energy costs for you.

Safety

A vital first step in making sure your unvented cylinder is running securely is annual servicing. The manufacturer advises that all cylinders have annual servicing in order to preserve their guarantee.

Compliance

Safety rules apply to unsvented cylinders, and proper installation and maintenance are necessary to ensure compliance. By having regular maintenance, you can be confident that your cylinder complies with safety regulations and avoids any potential risks.

Warranty

A lot of manufacturers mandate yearly maintenance in order to keep your unvented cylinder under warranty. If you don't, your warranty may be void and you may have to pay for repairs if something goes wrong.

Longer Lifespan

An unvented cylinder's lifespan can be increased with proper care, which can reduce the need for replacements and save you money.

Central Heating

In a central heating system, the boiler heats water or air, which is then circulated around the building to provide warmth to different rooms and spaces. Radiators, located in each room, release heat into the air, raising the temperature and providing a comfortable indoor environment, especially during colder months.

Boiler Installation

Central heating is a popular and efficient way to heat homes and businesses in the UK, offering convenience, controllability, and consistent warmth throughout the property. It is a key feature in many UK buildings, contributing to overall comfort and well-being, particularly during the often chilly British winters.

An unvented hot water system differs from traditional systems in that it lacks a cold water feed tank. Instead, it features a sealed (unvented) hot water cylinder directly fed from the cold water mains, utilising mains pressure. This setup maintains pressure from the incoming water supply. Unvented systems, being ‘sealed’ or ‘closed,’ necessitate extra equipment, like an expansion vessel, to regulate pressure fluctuations within the system as the water heats up.

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What are the advantages of an unvented system?

An unvented hot water system eliminates the need for a separate cold water feed tank and the associated pipework, thus conserving space. In large commercial setups, this translates to simpler and quicker installations.

Due to the pressure originating from the mains feed, unvented systems typically offer better water pressure. This results in improved performance from taps and showers. Additionally, unvented systems are less susceptible to freezing during winter months and are generally less prone to contamination.

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What is included in an unvented kit?

Unvented hot water systems necessitate specific components to ensure safe and efficient operation, meeting legal safety requirements outlined in Building Regulations Approved Document G, section 3. Typically, an unvented kit contains these components, including an appropriately sized expansion vessel, valves, and fittings.

We offer unvented kits compatible with all our water heater products, including calorifiers and direct fired water heaters. While the components may vary slightly depending on the product range, they generally include:

 

  • Strainer
  • Pressure control valve
  • Balanced cold supply connection
  • Non-return valve
  • Expansion relief valve
  • Expansion vessel connection
  • Appropriately sized expansion vessel
  • Temperature pressure relief valve
  • Tundish
  • These components can be supplied individually or as a combined set. Our latest unvented kit for Dorchester water heaters features a combined inlet control valve, saving both time and money.

If your boiler, central heating system, Lime Fighter, or water heater is experiencing issues and you’re uncertain whether it requires replacement, don’t hesitate to reach out to us. Our professionals will conduct a thorough assessment to determine whether a repair suffices or if replacement is necessary.

If issues with your home’s heating system arise, reach out to Lowes Heating for prompt assistance. 

Looking for a quote for a new boiler? Look no further, get in touch with us today to see how we can help.

Lowes Heating provides a cost-effective and efficient service to assist you in obtaining the gas safety certificate for your property.