Portable multi-fuel heaters

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Energy efficient: Built in thermostat and anti freeze function help regulate room temperature and cut energy waste. Optional draught strips: Add up to 20m of draught proofing to maximise heat retention and reduce bills.
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Sleek epilator & trimmer: Say hello to smooth skin and goodbye to multiple grooming tools as this rechargeable epilator and trimmer is everything you need in one sleek device.Multi function: With three interchangeable heads, this device does it all—shave, trim, and even tackle nose hair!

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Settings: This powerful heater has 3 different settings, 750W, 1250W and 2000W. Free Standing Radiator Convector Heater: Keep your home warm today!
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Ultimate Winter Car Care Bundle with 12V Blanket, Heater, Traction & Dehumidifier

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Car essentials bundle: A winter ready collection designed to keep every journey warm, safe, and stress free. Easy storage: Blanket includes a protective plastic case for neat packing when not in use.

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1850W Freestanding Electric Fireplace Heater With Adjustable Flame Effect And Thermostat

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  • Age group: Adult
  • Brand: Mhstar Uk Ltd
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3D Flame Electric Fireplace Heater With Remote Control And Panoramic Glass

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HOMCOM Freestanding Electric Fireplace Heater With Adjustable LED Flame And Overheat Protection

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Neo White Electric Fan Heater 2000W

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Freestanding Electric Fireplace Heater With Adjustable Flame And Dual Heat Settings

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  • Brand: Mhstar Uk Ltd
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13KW Mushroom Patio Heater - Steel or Rattan Mushroom Designs!

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XL Outdoor Fire Pit Bowl Globe Heater - Black

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Versatile fuel: Suitable for wood or charcoal burning, creating an authentic outdoor fire experience with natural warmth. Modern finish: Sleek black globe design blends effortlessly with contemporary and traditional outdoor décor styles.
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Alivio Oil-Filled Radiator Heater with Adjustable Thermostat - 5, 7, 9 or 11 Fins

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Alivio Oil-Filled Radiator Heater with Adjustable Thermostat - 5, 7, 9 or 11 Fins

Gentle, Non drying Warmth: Delivers comfortable heat that won't dry out the air. Energy Efficient build: Superior heat retention for long lasting, cost effective comfort.

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2000W 3D Flame Freestanding Electric Fireplace Heater With Adjustable Heat

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£ 81.99

2000W 3D Flame Freestanding Electric Fireplace Heater With Adjustable Heat

Adjustable heat settings: Choose between 1000W and 2000W to efficiently warm spaces from 15 30m b2. Realistic 3D flame effect: Enjoy a lifelike fire ambiance with independently controlled flames for year round charm.
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Wall-Mounted Ceramic Heater With Remote Control And 12-Hour Timer, 2000W - White

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Three modes: Choose from fan, low, or high heat to suit any season or preference. Energy efficient: Only use power when you need it, thanks to the programmable timer and thermostat.
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Discover portable multi-fuel heaters on Wowcher UK, compact, powerful heating solutions that run on diesel, paraffin, petrol, or LPG (where permitted). Perfect for camping trips, caravans, sheds, workshops, and emergency heat during power outages, these heaters give you warmth on demand without relying on a single fuel source.


Whether you’re planning a weekend in the countryside, outfitting a tiny cabin, or preparing for winter storage, our multi-fuel heater deals combine portability with flexible fuel options, heat output, and safety features to suit different spaces and outdoor setups.


Unbeatable Deals on Portable Heaters


Browse Wowcher UK for offers on portable diesel heaters, paraffin heaters, petrol heaters, and gas heaters suitable for camping and DIY use. Look for models with compact design, low fuel consumption, and features like automatic shut-off, tip-over protection, and fuel gauge to keep things safe and affordable. We frequently feature bundles with fuel canisters, spare parts, and carry bags for easy transport.


From planning a backyard workshop to a weekend camping trip, you’ll find clear product specifications and real-user reviews at checkout so you can compare heat output (BTU/kW), run-time per fill, noise level, and exhaust design before you buy.


Frequently Asked Questions

What is a portable multi-fuel heater and which fuels does it support?


A portable multi-fuel heater is a compact heating device designed to burn more than one type of fuel, giving you flexibility when supplies are limited. Most models support diesel, paraffin/kerosene, and petrol. Some units also support LPG or other gas canisters where compatible. Always check the manufacturer’s guide for exact fuel compatibility, safety notes, and recommended fuel grades.


Is it safe to use a portable multi-fuel heater indoors?


Indoor use requires excellent ventilation and adherence to safety guidelines. Look for units with automatic shut-off if tipped or overheated, CO alarm compatibility, and proper exhaust design to minimize fumes. Always place the heater on a stable, heat-resistant surface, keep flammables away, and never sleep with a heater running in an enclosed space.


For tents or caravans, ensure the space is adequately ventilated and check local regulations about indoor use of combustion heaters. In some cases, outdoor use or semi-outdoor applications are recommended.


What should I consider when choosing a portable multi-fuel heater?


Key factors include heat output (BTU/kW) to match room size or space, run time per fill, and fuel availability in your area. Look for compact design and lightweight options for camping or mobile use, as well as safety features like tip-over protection, overheat protection, and cool-touch surfaces for families.


Consider maintenance needs, ease of refuelling, noise levels, and whether the heater requires mains electricity or runs fully on fuel. Check for warranty coverage and availability of spare parts and accessories.


How do I safely store fuels for a multi-fuel heater?


Store fuels in approved containers away from heat sources, in a cool, ventilated area. Keep fuels out of reach of children and pets, and label cans clearly. Never mix fuels in the heater’s tank; always use the recommended fuel type per the user manual, and allow the heater to cool before refuelling. Regularly inspect fuel lines for leaks and replace damaged parts promptly.


What about emissions, efficiency, and safety certifications?


Choose models that meet local safety standards and have clear emission information. Look for features like high combustion efficiency, low smoke, and compliance marks. Using high-quality fuels and proper ventilation reduces indoor air pollution and improves overall safety during camping trips, caravan holidays, or home use in workshops and sheds.


Can I use a portable multi-fuel heater in a caravan or tent?


Yes, many travellers use these heaters in caravans, camper vans, yurts, and tents for reliable warmth when camping or on-site work. Choose a model with appropriate exhaust design and built-in safety features, and always ensure adequate ventilation. For tents, use in an open, well-ventilated space and follow regulator guidance on fuel usage and CO safety.


What is the typical run time and heat output of portable multi-fuel heaters?


Run time depends on fuel type, bottle or canister size, and heat settings. Expect a few hours of warmth per litre of diesel or paraffin on standard models, with higher BTU units delivering rapid heat for workshops or larger spaces. Compare run time, noise, and fuel economy across listings to find the best value for camping gear, home heating backups, or emergency heat supplies.


Do portable multi-fuel heaters require electricity?


Many models operate without mains electricity, using a manual ignition or battery-assisted piezo ignition. Some units include an electric start or fan-assisted heat distribution, which requires power. If you’re heading off-grid, prioritize petrol, diesel, or paraffin options that can be used with or without electricity, and check the product specs for fuel economy and noise levels.


What should I do if a heater smells or emits unusual fumes?


Turn off the heater, ventilate the area, and move people away. Check fuel type and ensure you used the correct fuel. If the smell persists, consult the user manual and contact customer support or service centres. Do not use a heater that smokes, emits visible fumes, or overheats. Regular maintenance and using high-quality fuels help prevent issues.


Where can I buy portable multi-fuel heaters and spare parts on Wowcher UK?


Wowcher UK features a selection of portable multi-fuel heaters for camping, caravanning, workshops, and home heating backups. Look for genuine spare parts, fuel filters, glow plugs, gaskets, and replacement batteries through verified sellers. Compare warranties, delivery options, and price drops to snag a great deal on a reliable heater for year-round warmth.