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Specialists in Commercial Grade Equipment.
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Specialists in Commercial Grade Equipment.
Spend over $1500 online and receive a FREE LED Stealth Camping Light

Diesel Heaters – Efficient, Portable, and Reliable Heating Solutions

Stay warm and productive with reliable diesel heaters from Riequip NZ, designed to provide powerful and efficient heating for workshops, construction sites, garages, farms, warehouses and other demanding environments. Our range includes portable diesel blast heaters and radiant diesel heaters, with heating outputs to suit different workspace sizes and applications. Built for dependable performance in cold conditions, these heaters deliver fast, consistent heat while offering practical operation and robust construction. Whether you need targeted radiant warmth or powerful fan-forced heating across a larger area, Riequip NZ has diesel heating solutions to help maintain a comfortable and productive workspace. Explore our range of diesel heaters in New Zealand and choose the right heating solution for your requirements. 

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    DryAir RDH21 Radiant Diesel Heater 21kW – Includes Thermostat

    DH8510K
    $920.00
    Original price $1,058.00 - Original price $1,058.00
    Original price
    $1,058.00
    $1,058.00 - $1,058.00
    Current price $920.00
    In stock

    Dual Heating Technology – Integrates radiant heat (direct object warming) with fan-forced airflow for rapid, even heat coverage Built-In Adjus...

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    $920.00
    Original price $1,058.00 - Original price $1,058.00
    Original price
    $1,058.00
    $1,058.00 - $1,058.00
    Current price $920.00
  • free shipping

    DryAir RDH36 Radiant Diesel Heater 36kW – Includes Thermostat

    DH8509K
    $2,299.00
    Original price $2,643.85 - Original price $2,643.85
    Original price
    $2,643.85
    $2,643.85 - $2,643.85
    Current price $2,299.00
    In stock

    Dual Heating Performance – Combines radiant heat technology with fan-assisted airflow to deliver fast, consistent warmth throughout the workspace...

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    $2,299.00
    Original price $2,643.85 - Original price $2,643.85
    Original price
    $2,643.85
    $2,643.85 - $2,643.85
    Current price $2,299.00
  • free shipping

    DryAir DBH20 Hybrid Diesel Blast Heater 20kW

    DH8511K
    $730.00
    Original price $839.50 - Original price $839.50
    Original price
    $839.50
    $839.50 - $839.50
    Current price $730.00
    In stock

    Advanced Hybrid Heating Technology combines forced-air performance with quieter operation Up to 50% lower noise levels than traditional forced-air...

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    $730.00
    Original price $839.50 - Original price $839.50
    Original price
    $839.50
    $839.50 - $839.50
    Current price $730.00
  • free shipping

    DryAir DBH30 Hybrid Diesel Blast Heater 30kW

    DH8512K
    $860.00
    Original price $989.00 - Original price $989.00
    Original price
    $989.00
    $989.00 - $989.00
    Current price $860.00
    In stock

    Advanced Hybrid Heating Technology combines powerful airflow with quieter operation Up to 50% lower noise levels compared to traditional force...

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    $860.00
    Original price $989.00 - Original price $989.00
    Original price
    $989.00
    $989.00 - $989.00
    Current price $860.00
  • free shipping

    DryAir DBH63 Diesel Blast Heater 63kW

    DH8513K
    $1,210.00
    Original price $1,391.50 - Original price $1,391.50
    Original price
    $1,391.50
    $1,391.50 - $1,391.50
    Current price $1,210.00
    In stock

    Powerful 63kW (215,000 BTU) heating output Suitable for areas up to 492m² High airflow rate of 1,138m³/hr Efficient diesel-fired combustion system...

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    $1,210.00
    Original price $1,391.50 - Original price $1,391.50
    Original price
    $1,391.50
    $1,391.50 - $1,391.50
    Current price $1,210.00
  • free shipping

    DryAir DBH50 Hybrid Diesel Blast Heater 50kW

    DH8514K
    $1,035.00
    Original price $1,190.25 - Original price $1,190.25
    Original price
    $1,190.25
    $1,190.25 - $1,190.25
    Current price $1,035.00
    In stock

    Advanced hybrid forced air diesel heating technology Powerful 50kW heat output Suitable for heating areas from 500m² to 720m² Up to 50% lo...

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    $1,035.00
    Original price $1,190.25 - Original price $1,190.25
    Original price
    $1,190.25
    $1,190.25 - $1,190.25
    Current price $1,035.00

Diesel Heaters NZ – Powerful Heating for Worksites & Workshops

Keep your workplace, workshop, garage, farm or construction site warm with reliable diesel heaters from Riequip NZ. Designed for demanding New Zealand conditions, our diesel heating range delivers powerful, consistent heat for commercial, industrial and agricultural applications. Choose from portable radiant and blast heaters with heating outputs ranging from 20kW to 63kW, giving you flexible heating options for different workspace sizes and requirements.

Efficient Diesel Heating for Commercial Applications

Diesel heaters provide a practical solution when you need fast, dependable heating in large or open areas. Our range includes radiant diesel heaters that provide direct, targeted warmth as well as hybrid and forced-air diesel blast heaters designed to distribute heated air quickly throughout a workspace. Depending on the model, features include high heat output, powerful airflow, reduced operating noise, thermostatic control and fuel-efficient operation.

These heaters are ideal for:

  • Construction sites and temporary work areas
  • Workshops and garages
  • Farms and agricultural buildings
  • Warehouses and industrial spaces
  • Maintenance and repair facilities
  • Outdoor work areas and events
  • Large spaces requiring rapid temporary heating

Choose the Right Diesel Heater

Selecting the right heater depends on the size of the area, required heat output and the type of heating you need. Smaller 20–21kW units are suitable for workshops and smaller work areas, while higher-output models such as 30kW, 36kW, 50kW and 63kW heaters are designed for larger spaces requiring greater heating capacity. Riequip's range includes DryAir radiant and hybrid diesel heaters to suit different commercial heating requirements.

Shop diesel heaters in New Zealand from Riequip NZ and find a reliable heating solution for your workshop, farm, construction site or commercial workspace. With practical equipment for demanding applications and nationwide delivery, Riequip can help you choose the right heater for your requirements.

FAQ

The right diesel heater depends on the size of the area you need to heat, whether the space is enclosed or ventilated, and how often the heater will be used. Choosing a heater that's too small can leave crews working in uncomfortable conditions, while an oversized unit may increase fuel consumption unnecessarily.

For workshops, sheds, warehouses and construction sites, matching heating capacity to the environment helps maintain productivity and comfort during colder months. If you're unsure, getting expert advice before purchasing can help avoid costly mistakes and ensure you get the right heater for the job.

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