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Experience the power and efficiency of the Sealey GI3500 3500W 230V Inverter Generator. This 4-stroke generator is perfect for running all types of equipment, including those that are electrically sensitive. With an impressive running time of 8 hours, it's a reliable choice for all your power needs.

Key Features:

  • Enhanced fuel efficiency compared to standard generators
  • Oil warning light and overload indicator for safety
  • Produces clean AC current to match load
  • Equipped with two 230V 13A sockets
  • Compact size: 440 x 520 x 470mm

The Sealey GI3500 Inverter Generator is a powerhouse of efficiency and reliability. It's designed to provide a clean AC current that matches the load, ensuring optimal performance for all your equipment. Safety is a priority, with features such as an oil warning light and an overload indicator. The generator is also fitted with two 230V 13A sockets for convenience. Despite its powerful performance, the generator is compact in size, measuring just 440 x 520 x 470mm. Whether you need power for sensitive electrical equipment or for general use, the Sealey GI3500 Inverter Generator is a dependable choice.

Size (W x D x H) 440mm x 520mm x 470mm
Weight 35.5kg
Capacity 13L Fuel Tank
Continuous Power Rating 3200W
Maximum Power Rating 3500W
Running Time 8 hours
Motor Type 4-Stroke Petrol

Experience the power and efficiency of the Sealey GI3500 3500W 230V Inverter Generator. This 4-stroke generator is perfect for running all types of equipment, including those that are electrically sensitive. With an impressive running time of 8 hours, it's a reliable choice for all your power needs.

Key Features:

  • Enhanced fuel efficiency compared to standard generators
  • Oil warning light and overload indicator for safety
  • Produces clean AC current to match load
  • Equipped with two 230V 13A sockets
  • Compact size: 440 x 520 x 470mm

The Sealey GI3500 Inverter Generator is a powerhouse of efficiency and reliability. It's designed to provide a clean AC current that matches the load, ensuring optimal performance for all your equipment. Safety is a priority, with features such as an oil warning light and an overload indicator. The generator is also fitted with two 230V 13A sockets for convenience. Despite its powerful performance, the generator is compact in size, measuring just 440 x 520 x 470mm. Whether you need power for sensitive electrical equipment or for general use, the Sealey GI3500 Inverter Generator is a dependable choice.

Size (W x D x H) 440mm x 520mm x 470mm
Weight 35.5kg
Capacity 13L Fuel Tank
Continuous Power Rating 3200W
Maximum Power Rating 3500W
Running Time 8 hours
Motor Type 4-Stroke Petrol

Experience the power and efficiency of the Sealey GI3500 3500W 230V Inverter Generator. This 4-stroke generator is perfect for running all types of equipment, including those that are electrically sensitive. With an impressive running time of 8 hours, it's a reliable choice for all your power needs.

Key Features:

  • Enhanced fuel efficiency compared to standard generators
  • Oil warning light and overload indicator for safety
  • Produces clean AC current to match load
  • Equipped with two 230V 13A sockets
  • Compact size: 440 x 520 x 470mm

The Sealey GI3500 Inverter Generator is a powerhouse of efficiency and reliability. It's designed to provide a clean AC current that matches the load, ensuring optimal performance for all your equipment. Safety is a priority, with features such as an oil warning light and an overload indicator. The generator is also fitted with two 230V 13A sockets for convenience. Despite its powerful performance, the generator is compact in size, measuring just 440 x 520 x 470mm. Whether you need power for sensitive electrical equipment or for general use, the Sealey GI3500 Inverter Generator is a dependable choice.

Size (W x D x H) 440mm x 520mm x 470mm
Weight 35.5kg
Capacity 13L Fuel Tank
Continuous Power Rating 3200W
Maximum Power Rating 3500W
Running Time 8 hours
Motor Type 4-Stroke Petrol

Estimated Delivery time: 2 to 4 working days

Delivery Costs

Free delivery on orders over £45.00 +VAT.

  • For orders under £45+VAT - £4.95 +VAT
  • Highlands and Islands - £22.50 +VAT
  • Northern Ireland - £POA

If you're getting bigger items sent to the Highlands & Islands, there might be an extra charge. We'll let you know when you order, or please Contact us if you are unsure.

Delivery and Returns FAQs


Our goal is to use the fastest carriers as our standard shipping method. However, if you need your order sooner, don't hesitate to reach out. We'll do our best to explore any faster delivery options for you.



Most of the products we offer are eligible for Fast Free Shipping! You can check the estimated delivery times above for each product. If you require your item sooner, please contact us. We'll do our utmost to assist you.



We ship our items through a variety of carriers. Once your item has been dispatched, we'll send you a tracking link whenever it's possible. That way, you can keep an eye on its journey right to your doorstep.

Want to track an existing order? Visit your personalised account page to see the latest updates for your order, along with details for your dedicated customer support.



We offer free delivery for orders over £45 (excluding VAT), provided your location is within mainland UK. If your order is under £45, there's a delivery fee of £4.95 plus VAT. Please be aware that for the Highlands, Islands, and Northern Ireland, shipping costs will be different. You can find all details about our delivery costs here.



If there's a problem with your order, or if you're not satisfied with the quality, we're here to help. Just remember to let us know within 14 days of receiving your order. Once you reach out to us, we'll guide you through what to do next, which usually involves sending us a photo of the issue. Based on this, we can either refund you or send you a replacement.



If you've had a change of heart and wish to return your order for a refund, we can usually accommodate this. However, please note that certain products are not returnable due to their custom nature or specific characteristics. Full details on what items are excluded can be found on our Delivery and Returns Information page.



To initiate a return, please let us know within 14 days of receiving your order. You'll need to repack the items in their original packaging and make sure they're well-sealed for transport. It's also important to ensure that the items are in their original state and haven't been altered in any way. We'll then give you an address to one of our warehouses where you can send your items, as well as any necessary labels or reference numbers to include on the box. More details on this can be found on our Delivery and Returns Information page.



If you need to arrange a return, please let us know within 14 days from the date you received your order.


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