• Supplying The UK Since 1972

    Supplying The UK
    Since 1972

  • Delivered From Stock Within One Week

    Delivered From Stock
    Within One Week

  • Quality Products Manufactured In The UK & Europe

    Quality Products Manufactured
    In The UK & Europe

  • Technical Support With System Advice

    Technical Support With
    System Advice

  • Supplying The UK Since 1972

    Supplying The UK
    Since 1972

  • Delivered From Stock Within One Week

    Delivered From Stock
    Within One Week

  • Quality Products Manufactured In The UK & Europe

    Quality Products Manufactured
    In The UK & Europe

  • Technical Support With System Advice

    Technical Support With
    System Advice

Whether you require Tips and Advice about radiators, plate heat exchangers or heating systems in general AEL have the technical expertise to provide guidance on your system design and which products are best suited to your application.

Should you not find the answer to your problem in our “Tips and Advice” articles and require any help feel free to contact our technical sales office.

  1. WHAT IS THE DELTA P IN A HEATING SYSTEM

    WHAT IS THE DELTA P IN A HEATING SYSTEM

    The Delta P is the pressure drop in a heating system which can be defined as the difference in total pressure between two points (e.g A and B) of a fluid carried through the pipework or heating equipment such as a radiator as shown […]

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  2. Guide To Water Flow Rates and Pressure

    Guide To Water Flow Rates and Pressure

    Below provides a guide to water flow rates and pressure when sizing a plate heat exchanger.

    Low Pressure Installations A gravity or low Pressure Installation in a standard two storey house with a cold feed water tank in a l […]

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  3. What is a BTU and just what is a WATT

    What is a BTU and just what is a WATT

    With over 20 years of experience AEL can confidently provide you with specific technical advice regarding your heating system. We know it can be very confusing when one engineer works with BTU's and another works with Watts when di […]

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  4. Zonal Heating Circuits

    Zonal Heating Circuits

    You can save money by avoiding heating parts of your home that are unoccupied or need lower temperatures at certain times of the day, for example bedrooms may not need heating when a lounge does. You can have separate central heati […]

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  5. Difference between Single and Two Pipe Central Heating System

    Difference between Single and Two Pipe Central Heating System

    Single Pipe Central Heating System A single pipe central heating system operates through a main single feed hot water supply pipe which comes from the boiler supplying hot water to each radiator.
    Each radiator has a smaller hot […]

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  6. How does a Combi Boiler work

    How does a Combi Boiler work

    Combi boilers are designed to provide both instantaneous Domestic Hot Water for your taps and showers as well as hot water for the central heating system.

    CENTRAL HEATING: If the ambient temperature in the building drops be […]

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  7. How to Drain your Central Heating system

    How to Drain your Central Heating system

    How to drain and refill your heating system to remove and refit a radiator or valve. There are several reasons you may want to drain your heating system such as removing an old steel radiator to fit a new FARAL Aluminium radiator o […]

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