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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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Arcotherm EC32 Indirect Oil Fired Space Heater - Dual Voltage
16 reviews

Arcotherm

Arcotherm EC32 Indirect Oil Fired Space Heater - Dual Voltage 29kW

  • 99,000 BTU/hr Portable Indirect Heat
  • 42 Litre Fuel Tank
  • 1150m³/hr Airflow
  • Ducting Connection for Directing Warmth
  • High-Quality Features for Safe & Reliable Performance
  • Popular in Marquee Hire & Live Events
Package deals available for arcotherm heaters
£1,133.00 (ex VAT)
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Broughton RG308 Carbon Fibre Quartz Infrared Heaters - 110v/240v
9 reviews

Broughton EAP

Broughton RG308 Carbon Fibre Quartz Infrared Heaters - 110v/240v 1.6kW - 3kW

  • 1.4kW - 3kW Infrared Heat Capacity
  • 110v & 230v Model Options
  • Portable Robust Design & Anti-Tilt Switch
  • Robust Carbon Fibre Quartz Halogen Lamps
  • 100% Clean Heat With High Efficiency 
  • 2-Year Warranty & Fully Servicable Equipment
£180.00 (ex VAT)
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Master B15 Portable Electric Fan Heater - 3 Phase
6 reviews

Master Climate Solutions

Master B15 Portable Electric Fan Heater - 3 Phase 15kW

  • 15kW / 7.5kW Double Heat Setting
  • 1,700m³/h Airflow
  • Fan-Only Mode
  • Integrated Thermostat
  • Portable Design
  • Overheat Protection
£296.66 (ex VAT)
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Master B 18 Ductable Electric Heater - 3 Phase
11 reviews

Master Climate Solutions

Master B 18 Ductable Electric Heater - 3 Phase 18kW

  • 18kW / 9kW Double Heat Setting
  • 1700m³/h Airflow
  • Fan-Only Mode
  • Swift Portable Design
  • Overheat Protection
  • Duct Connection Point
£749.00 (ex VAT)
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Master B22 Portable Electric Fan Heater - 3 Phase
6 reviews

Master Climate Solutions

Master B22 Portable Electric Fan Heater - 3 Phase 22kW

  • 22kW / 11kW Double Heat Setting
  • 2,400m³/h Airflow
  • Fan-Only Mode
  • Integrated Thermostat
  • Portable Design
  • Overheat Protection
£504.16 (ex VAT)
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Broughton FFHT32 Ductable Electric Fan Heater - 3 Phase
12 reviews

Broughton EAP

Broughton FFHT32 Ductable Electric Fan Heater - 3 Phase 18kW

  • 18kW / 12kW Heat Settings & Fan-Only Mode
  • 1533m³/hr Airflow
  • Integrated & Remote Thermostats
  • Delta T up to 75℃ Degrees
  • 300mm Ducting Spigot
  • Suitable For Pest Control
£606.00 (ex VAT)
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Olympus JetHeat OLY-J30 Industrial Electric Fan Heater

Olympus

Olympus JetHeat OLY-J30 Industrial Electric Fan Heater 30kW

  • 30kW Variable Heat Output
  • 3-Phase Power Supply Required
  • 30° Adjustable Angle
  • Powder-Coated Steel Portable Body
  • Fan-Only Mode
  • Complete With Time Delay
£370.00 (ex VAT)
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Broughton RG908 Carbon Fibre Quartz Electric Heater - 3 Phase

Broughton EAP

Broughton RG908 Carbon Fibre Quartz Electric Heater - 3 Phase 9kW

  • 9kW / 4.5kW Double Heat Capacity
  • 3-Phase Power
  • Portable & Instant Warmth
  • Quiet Operation
  • Ideal for Warehouses, Offices, Schools & Halls
  • Lockable Castor Wheels & Anti-Tilt Technology
£290.00 (ex VAT)
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EXHEAT HEF Hazardous Area Enclosure & Cabinet Heater 240v/110v

EXHEAT

EXHEAT HEF Hazardous Area Enclosure & Cabinet Heater 240v/110v 30-500W

  • 1,706 BTU/hr Heating Capacity
  • T4 Rated Temp Range -60°C to +80°C
  • Compact Design With Great Mounting Flexiblity
  • Self-Regulating Elements
£246.00 (ex VAT)
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EXHEAT FWD Flameproof Air Warmer 240v/110v

EXHEAT

EXHEAT FWD Flameproof Air Warmer 240v/110v 0.5-2kW

  • 2kW / 6,824 BTU Max Heating Power
  • ATEX Certified For Zones 1, 2, 21 & 22
  • Fabricated Carbon Steel Enclosure (Orange/Grey)
  • Corrosion-Resistant Powder-Coated Finish
  • IP66 Rated Weatherproof
  • Horizontal Floor Or Wall-Mounting
  • Temperature Rating T3
  • Individually Replaceable Heating Elements
  • Optional Remote Mounted Thermostat
  • Operating Temp Range -60°C to +40°C
  • 2 × 20mm (Plugged) Cable Entries
£714.00 (ex VAT)
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Arcotherm Package Jumbo 185M Indirect Oil Fired Space Heater - 240v

Arcotherm

Arcotherm Package Jumbo 185M Indirect Oil Fired Space Heater - 240v 170kW

  • Fully equipped heating package – designed for large-scale performance
  • Includes Arcotherm Jumbo 185M indirect oil fired heater, Ecoflam diesel burner, Jumbo Tigerloop, 450 mm one-way ducting adaptor, flue pipe, rain cowl & heavy-duty thermostat with 10 m lead
  • Powerful 170 kW output with 13,000 m³/h airflow for large commercial & industrial areas
  • 580,064 BTU/hr heating capacity with 92–93% efficiency
  • Runs on diesel, kerosene or biodiesel
  • Robust design with high-quality 7-blade fan
  • Free service kit worth £65
£5,708.00 (ex VAT)
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Arcotherm Package Jumbo 235M Indirect Oil Fired Space Heater - 240v

Arcotherm

Arcotherm Package Jumbo 235M Indirect Oil Fired Space Heater - 240v 218kW

  • Fully equipped heating package – engineered for large-scale performance
  • Includes Arcotherm Jumbo 235M indirect oil fired heater, Ecoflam diesel burner, Jumbo Tigerloop, 450 mm one-way ducting adaptor, flue pipe, rain cowl & heavy-duty thermostat with 10 m lead
  • 218 kW output with 17,000 m³/h airflow for large commercial & industrial areas
  • Runs on diesel, kerosene or biodiesel
  • Robust design with high-quality 7-blade fan
  • Free service kit worth £65
£6,592.00 (ex VAT)
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Sealey IR14 Portable Infrared Cabinet Heater 230v

Sealey

Sealey IR14 Portable Infrared Cabinet Heater 230v 2.8kW

  • 2.4kW / 1.2kW Double Infrared Heat Settings
  • Compatible With UK Outlets
  • High-Efficiency Ruby Halogen Elements
  • Portable Design With Anti-Tilt Safety
  • Digital Thermostat & Timer Control Panel
  • Optimised Chemically Polished Reflectors
£238.88 (ex VAT)
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Thermobile GR 85 Portable LPG Space Heater - Dual Voltage

Thermobile

Thermobile GR 85 Portable LPG Space Heater - Dual Voltage 76kW

  • 23-76kW Variable Heat Output
  • 2,000m³/h Airflow
  • Robust & Portable Design
  • Safety Shutdown Features
  • Regulator & Gas Hose Included
  • Ventilation Mode
£290.33 (ex VAT)
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SIP Fireball 1030 Propane Space Heater - 230v

SIP Industrial

SIP Fireball 1030 Propane Space Heater - 230v 30kW

  • 102,364BTU/hr Heat Output
  • 2.18kg/h Average Fuel Consumption
  • 690m³ Heating Area
  • Simple ON/OFF Switch
  • Gas Regulator & Hose Included
  • Durable Powder-Coated Finish
£166.24 (ex VAT)
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Master BV 500CR Indirect Oil Fired Space Heater - 240v
12 reviews

Master Climate Solutions

Master BV 500CR Indirect Oil Fired Space Heater - 240v 150kW

  • 512,000 BTU/hr Portable Indirect Heat
  • Runs on Diesel or Kerosene
  • 5000m³/h Airflow
  • Ducting Connection for Directing Warmth
  • Flue, Thermostat & Ducting Accessories Available
  • Ideal for Construction, Warehouses & Events
£6,064.00 (ex VAT)
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Master B360 Direct Oil Fired Space Heater - 240v
14 reviews

Master Climate Solutions

Master B360 Direct Oil Fired Space Heater - 240v 111kW

  • 378,954 BTU/hr Powerful Portable Direct Heat
  • 105 Litre Tank Runs on Diesel or Kerosene
  • 3300m³/hr Airflow
  • High-Quality Components & Simple Controls
  • Designed for Well-Ventilated Areas
  • Fast. Efficient. Cost-Effective.
£1,683.33 (ex VAT)
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Master B9 Portable Electric Fan Heater - 3 Phase
6 reviews

Master Climate Solutions

Master B9 Portable Electric Fan Heater - 3 Phase 9kW

  • 9kW / 4.5kW Double Heat Setting
  • 800m³/h Airflow
  • Fan-Only Mode
  • Integrated Thermostat
  • Portable Design
  • Overheat Protection
£160.83 (ex VAT)
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Arcotherm Jumbo 235M Indirect Oil Fired Space Heater - 240v
5 reviews

Arcotherm

Arcotherm Jumbo 235M Indirect Oil Fired Space Heater - 240v 218kW

  • 743,846 BTU/hr Powerful Portable Indirect Heat
  • Runs on Diesel, Kerosene or Biodiesel
  • 17,000m³/h Huge Airflow
  • Flue, Thermostat,Tigerloop & Ducting Accessories Available
  • Ideal For Warehouses, Factories & Construction
  • Create Your Own Package
£4,832.00 (ex VAT)
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Arcotherm Jumbo 185M Indirect Oil Fired Space Heater - 240v
7 reviews

Arcotherm

Arcotherm Jumbo 185M Indirect Oil Fired Space Heater - 240v 170kW

  • 580,380 BTU/hr Powerful Portable Indirect Heat
  • Runs on Diesel, Kerosene or Biodiesel
  • 13,000m³/h Huge Airflow
  • Flue, Thermostat & Ducting Accessories Available
  • Ideal For Warehouses, Factories & Construction
  • Create Your Own Package
£4,135.00 (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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