Apex 11300 Tri-Fuel Generator

£1,299.00 GBP

Apex 11300 Tri-Fuel Generator

Name: Apex 11300 Tri-Fuel Generator
Brand: Apogee Off Grid Power
Price: 1299.00 GBP
Availability: InStock

£1,299.00 GBP

In stock

This is as serious as portable power gets.

The Apex 11300 is built for full-scale backup and high-demand environments where reliability isn’t optional. Designed to handle entire home systems, large equipment, or extended off-grid setups, it delivers consistent high-output power with the flexibility to adapt to any fuel source available.

With tri-fuel capability, you’re not locked into one option. Run it on petrol, propane, or natural gas depending on what’s practical in the moment. Add in remote start functionality and a heavy-duty engine platform, and you’ve got a system that’s built for control, not compromise.

This isn’t a convenience unit. It’s a proper power solution.

Output Power (Petrol): 9000W running / 11,300W peak

Output Power (Propane): 8100W running / 10,100W peak

Output Power (Natural Gas): 7200W running / 9000W peak

Engine: 459cc OHV 4-stroke engine with cast iron sleeve

Fuel Type: Tri-fuel (petrol, propane, natural gas)

Fuel Tank: ~9.5 gallon (~36L)

Runtime: Up to ~18 hours at 25% load

Start Type: Recoil, electric start, remote start

Voltage Output: 120V / 240V dual output

Noise Level: ~76–78 dB

Weight: ~100kg+ class unit

Use Case: Full home backup, large off-grid systems, commercial or high-demand applications

Maximum output capacity

Delivers up to 11,300 starting watts and 9,000 running watts on petrol, capable of powering full home systems and heavy loads

Tri-fuel flexibility

Runs on petrol, propane, or natural gas, giving you multiple backup options depending on availability

Remote and electric start

Start the unit remotely, with push-button ignition or traditional pull start as backup

Extended runtime performance

Large 9.5L+ fuel capacity delivers up to 18 hours runtime at lower loads, ideal for overnight or continuous use

Heavy-duty engine platform

459cc OHV engine with cast iron sleeve built for durability and long-term reliability

Full-system capability

Suitable for full home backup, large off-grid setups, work environments, and high-demand applications

Apex 11300 Generator Unit

Remote Start Key Fob

Battery for Electric Start

Propane Hose & Regulator

Wheel Kit & Folding Handle

Tool Kit & Accessories

User Manual

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Frequently asked questions

Our goal is for every customer to be totally satisfied with their purchase. If this isn't the case, let us know and we'll do our best to work with you to make it right.

We are unable to accept returns on certain items. These will be carefully marked before purchase.

We will work quickly to ship your order as soon as possible. Once your order has shipped, you will receive an email with further information. Delivery times vary depending on your location.

Our products are manufactured both locally and globally. We carefully select our manufacturing partners to ensure our products are high quality and a fair value.

Shipping is calculated based on your location and the items in your order. You will always know the shipping price before you purchase.