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Construction Site Heaters

Our construction site heaters are perfectly designed to help keep your workers warm on-site. From direct gas-fired heaters for open & outdoor areas to infrared heaters for spot heating, we're sure you'll find the heater you need.
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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)
£207.00save13%
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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
£583.00 (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)
£330.00save12%
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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
£245.00 (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)
£6,691.00save9%
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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)
£5,878.40save18%
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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 & Building Heaters

Temperatures can fall incredibly low on construction sites, but often work has to keep on going. A construction site heater offers the perfect way to ensure that the working environment is kept at a comfortable level for workers to thrive.

Keep Sites Warm For Working In Winter

At National Heater Shops, we have a variety of construction heaters that are appropriate for heating buildings and sites in winter. Keeping workers warm and comfortable helps to keep productivity levels high and prevents workers from becoming ill. Along with maintaining a comfortable temperature, site heaters also help to reduce drying times for materials such as cement, plaster & paint. Construction site heaters can be paired alongside a dehumidifier to help speed up drying times even more.

 

Heaters For Construction Sites & Buildings

We have a wide range of heaters that are well-suited to construction sites. The best heaters for large, open, well-ventilated areas are typically gas fired heaters or direct diesel heaters, as they produce very large amounts of warm air, ensuring they can cover a larger area and keep more than one person warm at once. These direct diesel heaters offer 100% thermal efficiency and are extremely cost-effective and easy to use. Not only that, but they are also reliable and safe. Direct fired heaters are only suited to outdoor / well–ventilated areas only due to the fumes that they produce.

For alternatives, check out our selection of indirect diesel heaters.