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  • Master B100 Direct Oil Fired Space Heater - Dual Voltage
  • Master B100 Direct Oil Fired Space Heater - Dual Voltage
  • Master B100 Direct Oil Fired Space Heater - Dual Voltage
  • Master B100 Direct Oil Fired Space Heater - Dual Voltage

Master B100 Direct Oil Fired Space Heater - Dual Voltage 29kW

  • 99,000 BTU/hr Portable Direct Heat
  • 44 Litre Tank Runs on Diesel or Kerosene
  • 800m³/hr Airflow
  • High-Quality Components & Simple Controls
  • Overheat Safety Protection
  • Optional Thermostat Connectivity
Price Match
Rapid Delivery
3 Year Warranty
£669.60 (inc VAT)
Visa accepted Master Card accepted PayPal pay in three accepted Pay by Bank accepted BACS payments accepted

Call FREE for expert advice

0808 196 9380


29kW Heat Capacity: Powerful 99,300BTU/hr output delivers instant high heat to large, open spaces with an impressive 800m³/hr air flow.

Dual Voltage Power Supply: Compatible with both 110v and 230v electrical supplies, this heater can be used in a wide range of premises.

44L Fuel Tank: Running on diesel or kerosene, the integral 44 litre fuel tank supports up to 16 hours of continuous operation - equipped with an oil level indicator for convenience.

Robust & Resilient Construction: Built to perform in challenging areas, including construction sites, yards, workshops, warehouses, agriculture and more.

Heavy-Duty Portable Design: Trolley-mount with handles facilitate effortless transportation around and between sites, delivering heat instantly wherever it is required.

High Quality Components: Two oil filters (oil tank filter and suction filter), thermally protected motor, electronic flame control with photocell and tough stainless steel combustion chamber ensure safe, reliable and effective performance.

Thermostat Connectivity: An optional thermostat can be connected to this heater allowing you to set a required temperature. The heater will operate in accordance to maintain your settings – saving fuel, energy, costs and adding extra convenience.


Master B100 29kW Direct Oil Fired Space Heater

Expertly Engineered For Industrial Environments

The Master B100 is highly efficient, tough and portable, with an impressive 29kW heating capacity, boasting a powerful 800m³/hr airflow for extensive heat distribution. Distributing high heat with impressive efficiency, the B100 is one of the most cost-effective solutions for warming up large, chilly open areas that require a constant supply of heated air.

Robust & Efficient Portable Heater

Powerful. Portable. Reliable.

The B100 is surprisingly lightweight considering its robust body and powerful performance. Egornomically designed for effortless handling and transportation, you can move the trolley-mounted appliance with ease around and between sites – delivering heat instantly wherever it is required.

Featuring a robust stainless-steel combustion chamber and thermally protected motor, this direct oil-fired heater is durably built to withstand everyday performance in heavy-duty applications and industries including construction, agriculture, automotive, military, aerospace, general industry and production.

Premium Quality Master Heater

Thermally Protected For Safe Use

This powerful oil-fired heater features fantastic parts that are easily serviceable, including oil and suction filters and an oil tank level indicator for convenience. Incredibly safe to use, the B100 boasts photocell cut off, electronic flame control, photocell cut off, overheat switch protector and a high air displacement to ensure high-quality and safe heat delivery.

The robust chassis is supported by an additional upper and lower embossing, to strengthen and secure the structure, protecting the appliance against knocks and bumps to ensure durability. An external analogue or digital thermostat may be attached to grant even more user-control over the area temperature.

Please note: Sufficient ventilation of the area is necessary to prevent a deficiency of oxygen when using direct fired heaters.


Heating power: 29 kW
Heating power: 99,300 Btu/h
Heating power: 25,000 kcal/h
Air flow: 800 m³/h
Fuel autonomy: 16 h
Thermostat control: Analogue or digital
Fuel consumption: 2.7 l/h
Power supply: 110/220/240/50-60 V/Hz
Electric power: 0.23 kW
Rated current: 1 A
Protection: IP41
Tank capacity: 44 l
Product size (l x w x h): 1075 x 600 x 480 mm
Box size (l x w x h): 1110 x 700 x 580 mm
Net/gross weight: 25/28 kg

Customer Reviews

Heavy duty diesel heater

Thanks for the recommendation, this is exactly what we needed! The fan gets the air out really far, so we feel it wherever we are in the yard. It feels very high quality too. Thanks!

Derrick Bovis

Takes the chill off!

the Master B100 does a great job for us at taking the chill off outside the depot in the mornings. Fantastic heater

Vasile Hare

made to last

Definitely a worthy investment, solid product reliable and quick delivery

Glen Hemming

So pleased

Definitely glad we invested - so worth it. Prompt delivery and clearly high product

Michell Kemp

Delivered quickly

After testing this out I wanted to say how fantastic it is, arrived swiftly and oustanding customer service

marcus knaggs

Great investment

Harpurs Dickens

simple to use


Easy to use

kevan woolnough


Exceptional quality, customer service and speedy delivery

owen lalljee



Whether you need a long-term, short-term, or temporary climate solution, sometimes it can help if you can break the costs down, especially if the situation is unexpected or an emergency.

To help our customers and make climate control and air quality equipment more accessible, we've worked with PayPal to provide a way to spread the cost with PayPal Pay in 3. You can use Pay in 3 for eligible shopping cart amounts between £30.00 to £2,000.00. Terms apply.