Veltron DHOE 350F Portable Infrared Diesel Heater

The Veltron DHOE 350F is a high-output infrared diesel heater for very large indoor spaces. If you have a big shed, industrial building or event space where standard heaters are expensive to run or leave people cold, this model gives you serious heat with low electricity use and efficient fuel consumption.
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At a Glance

Ideal for: Very large sheds, large garages, tractor workshops, big warehouses, event and show spaces

Veltron DHOE-350F

Typical area heated: Around 231–330 m² (roughly 3510–5990 m³)
Heat output: Approx. 40.7 kW infrared heat
Fuel: Diesel / red diesel / biodiesel
Power supply: Standard 230 V socket, very low electric use (120W)
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Who the DHOE 350F Is Perfect For

Choose the DHOE 350F if you:
Need to heat a very large open space where smaller units can’t cope
Run large workshops, storage buildings or event areas with high ceilings
Want powerful infrared heat with low electrical demand and controlled fuel use
Need a heater that is portable, not fixed, so you can move it between zones
If you look after a big industrial building, agricultural complex or event venue, the DHOE 350F is designed to handle demanding heating jobs.
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Typical Applications

You’ll find the DHOE 350F is a great fit for:
Large garages and tractor workshops
Agricultural machinery stores and big farm sheds
Big warehouses, logistics hubs and industrial buildings
Construction sites, catering services, showrooms and sales halls
Tents and temporary structures used for events (subject to safety guidelines)
If you’re not sure whether your room is the right size, you can measure the floor (length × width) and compare it with the guide above.
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Key Specifications (Summary)

You can use these specs as a quick guide when comparing with other models in the range:

Heat output

40.7 kW

Recommended floor area:

231–330 m²
(depending on insulation and ceiling height)

Fuel

Diesel / Red Diesel / Biodiesel

Electric supply

230 V
(120 W)

Mobility

Portable unit on wheels

Recommended Add-Ons

Make your life easier and keep your heater in top condition with these optional extras, available at a discount when bought with the heater.

Veltron Service Kit

Keep your DHOE 350F running smoothly and protect your investment.
Includes key service parts for planned maintenance
Helps prevent unexpected breakdowns during cold weather
Ideal if you plan to run the heater for many hours each week
Add the Service Kit when adding to basket and save compared to buying it later on its own.

Battery Operated Fuel Transfer Pump

Stop struggling with heavy cans and messy pouring.
Makes it easy to transfer fuel from cans or drums into the heater’s tank
Reduces the risk of spills and wasted fuel
Quick and simple to operate – ideal on busy sites or in low light
Add a Battery Pump to your order when adding to basket and get a discounted price when bought with the DHOE 350F.

What’s Included

When you order the Veltron DHOE 350F, you typically receive:
Veltron DHOE 350F infrared diesel heater unit
Fitted wheels / base for portability (assembly may be required)
Power lead (230 V)
User manual and safety instructions
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Installation & Safety Basics

The DHOE 350F is designed to be simple to set up:
Position the heater on a flat, stable surface with clear space around it
Fill the tank with the correct fuel (diesel / red diesel / biodiesel)
Plug into a 230 V socket
Follow the start-up and safety steps in the user manual
Always follow the instructions and any local safety rules when using fuel-burning appliances.

Should You Choose a Bigger or Smaller Model?

The DHOE 350F is ideal for very large spaces. If your area is smaller, much larger, very draughty or has a very high roof, you may want to look at:
DHOE 250F – for slightly smaller large spaces
DHOE 500F – for the very largest sheds, warehouses and halls
If you’re not sure which size to choose, tell us your floor area, ceiling height and building type, and we’ll suggest the most suitable model.
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