1 / 7DAHTEC BGO-30C-1 30 kW Indirect Diesel Heater
The DAHTEC BGO-30C-1 is a 30 kW indirect diesel heater aimed at large work areas. Its listing describes a 50-litre tank, thermostat controls and flue separation, but gives inconsistent details for coverage, safety features and electrical requirements, so confirm these before choosing it.
At a glance
- Indirect combustion is described as separating exhaust gases from the heated airflow, with flue routing outdoors when the heater is indoors.
- The manufacturer lists an adjustable electronic thermostat, digital display and fuel gauge.
- A 50-litre tank and claimed run time of approximately 17 hours may suit longer work periods between refuelling.
- Large wheels are mentioned as an aid to moving the heater.
Reference price: £429.00
Price checked: 12 Nov 2026
View offerAhead of Black FridayExplore the selectionPros and cons
Pros
- 30 kW output and listed airflow of 793 M³/H are aimed at large halls, workshops and construction areas.
- The indirect setup allows exhaust to be routed outside, while heated air is supplied to the work area.
- Thermostat, display and fuel gauge provide operating information and temperature control.
Cons
- The stated operating noise is 80 dB, which may be intrusive in occupied work areas.
- At 30 kW with a 50-litre fuel tank, this is a substantial fuel-burning heater rather than a small-room heating choice.
Technical specifications
20 specifications| Brand | DAHTEC |
|---|---|
| Model | BGO-30C-1 |
| Power configuration | AC |
| Mounting type | Floor Mount |
| Form factor | Pedestal |
| Heating method | Forced Air |
|---|---|
| Fuel type | Diesel, Kerosene |
| Heating coverage | 2150~3230 sq.ft. |
| Heat output | 100 Degrees Celsius |
| Minimum temperature setting | 5 Degrees Celsius |
| Maximum temperature setting | 193 Degrees Celsius |
| Fuel consumption | 2.4 litres per hour |
| Operating time | approximately 17 hours |
| Airflow | 793 M³/H |
| Voltage | 220 Volts (AC) |
|---|---|
| Amperage | 125 Amps |
| Dimensions (D x W x H) | 105D x 51.5W x 69.5H centimetres |
| Colour | Black |
| Intended usage | Indoor, Outdoor |
| Recommended uses | Building Drying, Construction Site, Event Tent, Greenhouse, Warehouse, Workshop |
What to know before buying
- The manufacturer describes indoor use with exhaust ducted outdoors, or outdoor placement with a suitable hot-air duct feeding indoors. Use only with appropriate flue and air duct arrangements, and on a stable surface in a dry working environment. The listing does not state an IP rating.
Listing details to confirm
Listing details are contradictory or unconfirmed: the title says 30 KW while other claims describe 30 kW, coverage is given as both 2150~3230 sq.ft. and 200–300 m², and the listed electrical details of 220 Volts (AC) and 125 Amps differ from the feature text specifying a 220–240 V supply. The A+ description claims tip-over protection, while the feature text says there is no tip-over shut-off. Confirm the exact unit, supply requirements, coverage and safety features. The stated 17-hour operation and 2.4 litres per hour consumption are manufacturer claims, not independently verified.
Who is it for?
A good fit for
- Construction and building-drying teams needing high-output indirect heat for a large work area.
- Workshops, warehouses or event-tent operators who can arrange suitable flue or hot-air ducting and provide the stated electrical supply.
Less suited to
- Small rooms or quiet occupied spaces where 80 dB operating noise would be disruptive.
- Buyers who need confirmed tip-over protection, a verified coverage figure or clearly established electrical requirements before purchase.

Customer reviews on Amazon
- 5 stars
51% 51% - 4 stars
0% 0% - 3 stars
0% 0% - 2 stars
0% 0% - 1 star
49% 49%
The supplied rating information is sharply divided between five-star and one-star ratings, with too few ratings to establish a reliable overall pattern. No written customer feedback is available to explain the split. For a heater intended for large spaces, buyers should treat the manufacturer’s output and coverage claims separately from customer sentiment and verify the conflicting operating details before purchase.
Frequently asked questions
Can this heater be used indoors?
The listing describes indirect combustion, with exhaust routed outside through a flue when the heater is indoors. Follow the required duct arrangement and confirm installation details before use.
What fuels does it use?
The listed fuel types are diesel and kerosene.
How long does a full tank run?
The manufacturer claims approximately 17 hours from the 50-litre tank. The listing also claims fuel consumption of 2.4 litres per hour, so treat the runtime as an estimate and confirm operating conditions.
Does it have tip-over protection?
The listing conflicts: an A+ description claims tip-over protection, while a feature section says there is no tip-over shut-off. Confirm the protection fitted to the exact model before purchase.

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