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Construction Site Heaters

Our construction site heaters are perfectly designed to keep your workers warm on-site. From direct gas-fired heaters for large, open areas to options suitable for spot heating - we have options available to suit your needs.

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Sealey IR55 Infrared Paraffin/Kerosene/Diesel Heater 230v

Sealey

Sealey IR55 Infrared Paraffin/Kerosene/Diesel Heater 230v 45kW

  • 155,252 BTU/hr Portable Infrared Heat
  • Runs on Paraffin, Kerosene or Diesel
  • 65L Tank for 15hr Runtime
  • Automatic Safety Shut-Off
  • Designed for Well-Ventilated Spaces
  • Silent Operation & Rapid Warmth
£1,948.84 (ex VAT)
£2,000.00save3%
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Sealey AB1008 Direct Oil Fired Space Heater - 230v

Sealey

Sealey AB1008 Direct Oil Fired Space Heater - 230v 29kW

  • 100,000 BTU/hr Portable Direct Heat
  • Runs on Paraffin, Kerosene or Diesel
  • 883m³/h Airflow
  • Designed For Well-Ventilated Spaces
  • Automatic Safety Shut-Off
  • Built-in Thermostat
£325.69 (ex VAT)
£479.00save32%
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Sealey AB1758 Direct Oil Fired Space Heater - 230v

Sealey

Sealey AB1758 Direct Oil Fired Space Heater - 230v 51kW

  • 175,000 BTU/hr Portable Direct Heat
  • Runs on Paraffin, Kerosene or Diesel
  • 1070m³/h Airflow
  • Automatic Safety Shut-Off
  • Designed For Well-Ventilated Spaces
  • Built-in Thermostat
£394.00 (ex VAT)
£542.85save27%
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Thermobile GR 40 Portable LPG Space Heater - Dual Voltage

Thermobile

Thermobile GR 40 Portable LPG Space Heater - Dual Voltage 33kW

  • 10-33kW Variable Heat Output
  • 700m³/h Airflow
  • Robust & Portable Design
  • Safety Shutdown Features
  • Regulator & Gas Hose Included
  • Ventilation Mode
£202.13 (ex VAT)
£275.00save26%
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Sealey IR20 Infrared Paraffin/Kerosene/Diesel Heater 230v

Sealey

Sealey IR20 Infrared Paraffin/Kerosene/Diesel Heater 230v 20kW

  • 69,987 BTU/hr Portable Infrared Heat
  • Runs on Paraffin, Kerosene or Diesel
  • 396m³ Heat Radiation Area
  • Designed For Well-Ventilated Spaces
  • Automatic Overheat Safety Shut-Off
  • Silent Operation & Rapid Warmth
£406.27 (ex VAT)
£659.00save38%
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Thermobile GR 60 Portable LPG Space Heater - Dual Voltage

Thermobile

Thermobile GR 60 Portable LPG Space Heater - Dual Voltage 53kW

  • 23-53kW Variable Heat Output
  • 1,000m³/h Airflow
  • Robust & Portable Design
  • Safety Shutdown Features
  • Regulator & Gas Hose Included
  • Ventilation Mode
£285.00 (ex VAT)
£335.00save15%
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Thermobile VTB 9000 Industrial Electric Fan Heater - 3 Phase

Thermobile

Thermobile VTB 9000 Industrial Electric Fan Heater - 3 Phase 9kW

  • 9kW / 30,726BTU Heat Output
  • 550m³/h Airflow
  • High Outlet Temperature 
  • Integrated Thermostat
  • Robust Portable Design
  • Radial Fan For Extra Heat Throw
£725.00 (ex VAT)
£920.00save21%
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Thermobile CH 18 Industrial Electric Fan Heater - 3 Phase

Thermobile

Thermobile CH 18 Industrial Electric Fan Heater - 3 Phase 18kW

  • 18kW / 61,452BTU Heat Output
  • 1,500m³/h Axial Fan Airflow
  • Higher Outlet Temperature Approx. 40-100°C
  • Stainless-Steel Elements
  • Swift Portable Design
  • Thermostat & Ducting Hose Connection
£910.00 (ex VAT)
£1,145.00save21%
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Thermobile GR 20 Portable LPG Space Heater - 230v

Thermobile

Thermobile GR 20 Portable LPG Space Heater - 230v 17kW

  • 58,000BTU/hr Heat Output
  • 270m³/h Airflow
  • Robust & Portable Design
  • Safety Shutdown Features
  • Regulator & Gas Hose Included
  • Ventilation Mode
£105.35 (ex VAT)
£145.00save27%
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Thermobile CH 12 Industrial Electric Fan Heater - 3 Phase

Thermobile

Thermobile CH 12 Industrial Electric Fan Heater - 3 Phase 12kW

  • 12kW / 40,968BTU Heat Output
  • 600m³/h Axial Fan Airflow
  • Higher Outlet Temperature Approx. 40-100°C
  • Stainless-Steel Elements
  • Swift Portable Design
  • Thermostat & Ducting Hose Connection
£835.00 (ex VAT)
£1,050.00save20%
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Thermobile VTB 3000 Industrial Electric Fan Heater 230v
1 review

Thermobile

Thermobile VTB 3000 Industrial Electric Fan Heater 230v 3kW

  • 3kW / 10,242BTU Heat Output
  • 16a Plug Required
  • 225m³/h Airflow
  • Higher Outlet Temperature approx. 40 Degrees 
  • Integrated Thermostat
  • Radial Fan For Extra Heat Throw
£450.00 (ex VAT)
£485.00save7%
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Thermobile VTB 15000 Industrial Electric Fan Heater - 3 Phase

Thermobile

Thermobile VTB 15000 Industrial Electric Fan Heater - 3 Phase 15kW

  • 15kW / 51,210BTU Heat Output
  • 1,000m³/h Airflow
  • Higher Outlet Temperature approx. 40-100°C
  • Integrated Thermostat
  • Ducting Hose Connection Outlet
  • Radial Fan for Extra Heat Throw
£999.00 (ex VAT)
£1,325.00save25%
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Thermobile VTB 18000 Industrial Electric Fan Heater - 3 Phase

Thermobile

Thermobile VTB 18000 Industrial Electric Fan Heater - 3 Phase 18kW

  • 18kW / 61,452BTU Heating Capacity
  • 1,000m³/h Airflow
  • Higher Outlet Temperature approx. 40-100°C
  • Integrated Thermostat
  • Ducting Hose Connection Outlet
  • Radial Fan For Extra Heat Throw
£1,050.00 (ex VAT)
£1,395.00save25%
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HEYLO DE10 Portable Industrial Electric Fan Heater - 3 Phase

HEYLO Climate Solutions

HEYLO DE10 Portable Industrial Electric Fan Heater - 3 Phase 9kW

  • 9 / 6 / 3kW Triple Heat Settings
  • 710m³/h Airlfow
  • Fan-Only Mode
  • Overheat Protection
  • External Thermostat Connection Port
  • Spiral Heating Element
£737.29 (ex VAT)
£800.00save8%
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HEYLO DE 2 XL Portable Electric Fan Heater 230v

HEYLO Climate Solutions

HEYLO DE 2 XL Portable Electric Fan Heater 230v 2kW

  • 2kW / 1kW Double Heat Setting
  • 90m³/h Airflow
  • Fan-Only Mode
  • Overheat Protection
  • Continuous Temperature Control
  • Ceramic PTC Heating Element
£87.50 (ex VAT)
£100.00save13%
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HEYLO DE30 Portable Industrial Electric Fan Heater - 3 Phase

HEYLO Climate Solutions

HEYLO DE30 Portable Industrial Electric Fan Heater - 3 Phase 27kW

  • 27 / 18 / 9kW Triple Heat Settings
  • 1,550m³/h Airflow
  • Fan-Only Mode
  • Overheat Protection
  • Operating Hours Counter
  • Spiral Heating Element
£2,092.39 (ex VAT)
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HEYLO DE20S Portable Industrial Electric Fan Heater with Hose Connection - 3 Phase

HEYLO Climate Solutions

HEYLO DE20S Portable Industrial Electric Fan Heater with Hose Connection - 3 Phase 18kW

  • 18 / 12 / 6kW Triple Heat Settings
  • Fan-Only Mode
  • Overheat Protection
  • Operating Hours Counter
  • External Thermostat Connection Port
  • Ducting Hose Connection Nozzle
£1,285.88 (ex VAT)
£1,450.00save11%
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HEYLO DE20 Portable Industrial Electric Fan Heater - 3 Phase

HEYLO Climate Solutions

HEYLO DE20 Portable Industrial Electric Fan Heater - 3 Phase 18kW

  • 6 / 9 / 18kW Three Heat Settings
  • 1,050m³/h Airflow
  • Fan-Only Mode
  • Overheat Protection
  • External Thermostat Connection Port
  • Spiral Heating Element
£981.53 (ex VAT)
£1,100.00save11%
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HEYLO DE9XL Portable Industrial Electric Fan Heater - 3 Phase

HEYLO Climate Solutions

HEYLO DE9XL Portable Industrial Electric Fan Heater - 3 Phase 9kW

  • 9kW / 4.5kW Double Heat Setting
  • 710m³/h Airflow
  • Fan-Only Mode
  • Overheat Protection
  • Continuous Temperature Control
  • Spiral Heating Element
£417.71 (ex VAT)
£500.00save16%
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SIP Fireball Professional 3711DV Propane Space Heater - Dual Voltage

SIP Industrial

SIP Fireball Professional 3711DV Propane Space Heater - Dual Voltage 108kW

  • 371k BTU/hr Portable Heat Output
  • 6.89kg/h Max. Fuel Consumption
  • 2490m³ Heating Area
  • Easy-To-Use Controls
  • Gas Regulator & Hose Included
  • Sleek Stainless-Steel Construction
£759.99 (ex VAT)
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Construction Site and Building Heaters For Large Scale Warmth

Keeping construction sites running efficiently during cold weather requires dependable heating solutions. Our range of construction site heaters is designed to provide effective, robust and reliable heat for demanding, oftentimes open spaces.

Construction site heaters are an essential piece of equipment used to allow work to continue safely and comfortably throughout the year.

At National Heater Shops, we supply a comprehensive selection of construction site heaters appropriate for construction sites, warehouses, workshops, factories, temporary structures, refurbishment projects, and other commercial applications.

With options for electric fan heaters, infrared heaters, cabinet heaters, direct space heaters, indirect space heaters and waste oil heaters available.

Professional Heating Solutions For Construction Sites

Construction environments present unique heating challenges. Large open spaces, partially enclosed structures, changing layouts, and harsh weather conditions all require specialist heating equipment that can deliver consistent performance whilst withstanding these challenges.

We have options available from leading brands and manufacturers such as Master, Elite, Thermobile, REMKO, Sealey and Broughton amongst others. These models are reliable, robust and fully capable of handling the demanding nature of construction site heating.

Electric Fan Heaters

Electric fan heaters are a popular choice for construction site heating, as they are capable of producing large amounts of hot air and circulating it quickly. These particular heaters, such as the Broughton FF42 Industrial Electric Fan Heater - 3 Phase are best used in large spaces with poor ventilation.

Direct Oil Fired Heaters

Direct oil fired heaters produce large amounts of heat through the process of burning oil. These heaters pass air over an open flame which in turn warms the surrounding area. As a result, these space heaters produce fumes, and are best used in huge, well-ventilated spaces.

Indirect Oil Fired Heaters

These heaters work similarly to their direct counterparts, however the unit itself is set up outside of the area that is being heated, and clean warm air from the heater is ducted inside the designated area. This prevents any harmful fumes from entering.

Infrared Heaters

Infrared heaters are ideal for spot heating environments as they only warm objects and people situated in their range, as they do not heat the air surrounding them. Infrared heaters are also equally as effective in well-ventilated and open spaces as they are unaffected by wind.

Cabinet Heaters

Cabinet heaters are large, freestanding units that are designed for generating large amounts of heat. They offer less portability than many other types of heater but can oftentimes handle more challenging environments due to their output.

Supporting Productivity Throughout the Year

Cold temperatures can easily affect construction schedules, worker comfort and material performance. Investing in the correct construction site heater helps to maintain operational efficiency and increasing workable hours whilst reducing worker discomfort.

Construction Site Heater FAQs

What is a construction site heater?

A construction site heater is a heating unit designed to provide temporary or permanent heat within construction, industrial and commercial environments. These heaters are typically built for durability, portability and high performance operation year-round.

How do I choose the correct heater size?

Heater sizing depends on factors including building dimensions, insulation levels, ventilation, ambient temperature and required heat output. You can use our heating calculator to help decide what output you would need for an area of a specific size.

Still need help deciding on your heater? Contact us or speak to our friendly sales team for advice.

Can construction site heaters be used indoors?

Some construction site heaters are suitable for indoor use, particularly electric and indirect-fired models. Direct fired fuel heaters generally require appropriate ventilation. Always follow the manufacturer’s operating guidelines and safety recommendations.

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