The Home of Diesel Generators

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FW Power

Diesel Generators - New & Used Generators For Sale

Quality diesel generators you can rely on by FW Power. With over 60 diesel generators in stock, we can put your power in place right away. Please browse our website to find the following:

Used Diesel Generators – each one undergoes a 75-point service check and full load test, so you can rely on them for years to come.

New Diesel Generators – our vast range covers world class manufacturers and includes engines such as Perkins, Cummins, Doosan, Volvo and Baudouin.

Service & Maintenance – we offer several service plans to fulfill your needs and service throughout the UK.

FAQ’s covers the most popular questions is a single place such as how often should a diesel generator be serviced? What is the difference between prime and standby power? How noisy is a diesel generator? And many more.

Knowledge Centre – filled with valuable resources from the leading engine, alternator and control system companies as well as some of our own documents such as our Guide to Sizing & Installation.

Continue reading for more of our services and some useful information on how a diesel generator works…

Knowledge Centre

For more information on diesel generators, alternators, engines, manuals, how to guides and much more please view our information centre. New useful information is added weekly to help guide you or answer any questions you may have.

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How does a generator work? Why should I choose a Diesel Generator? What is kVA? These are just a few example questions FW Power answer in our frequently asked questions section. We cover all popular questions on generators and alternators from installation, commissioning to servicing.

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  • Diesel Generators For Sale UK

    ATS’s , Fuel Tanks, Circuit Breakers & Parts:

    FW Power not only sells new and used diesel generators, we also sell automatic transfer switches (ATS’s) , fuel tanks and circuit breakers. The FW Power team can handle your power requirements from start to finish, taking care of the installation, commissioning to maintaining and servicing your generator. So if it is you are only after an external fuel tank or any other spare parts, give us a call.


    At FW Power we understand the importance of power and we have seen the damages a power outage can cause, that’s why we remind all customers old and new about the importance of maintaining your generator.  If you need more information on how to maintain your generator please call us and we will help. Alternatively, you can visit our Knowledge Centre to find our maintenance checklist along with lots more useful information on diesel generators.

    What do you do if your generator stops working?

    FW Power has a team that will be able to assist you. Firstly we will asses what the problem is over the phone. On occasions the fault can be rectified simply by our engineers talking you through some simple steps to get you back up and running. If the problem is more severe, we will attend site as soon as we can. If parts are required we have a team that works on getting these to you as quickly as possible.  However don’t worry if you didn’t buy your generator from us originally, we look after all makes and manufactures.