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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 Jumbo 85M Indirect Oil Fired Space Heater - 240v
★★★★★
6 reviews

Arcotherm

Arcotherm Jumbo 85M Indirect Oil Fired Space Heater - 240v 79kW

  • 269,706 BTU/hr Powerful Portable Indirect Heat
  • Runs on Diesel, Kerosene or Biodiesel
  • 7200m³/h Huge Airflow
  • Flue, Thermostat & Ducting Accessories Available
  • Ideal For Warehouses, Factories & Construction
  • Create Your Own Package
£3,300.00 (ex VAT)
£3,712.50save11%
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Arcotherm Fire 45 - Infrared Space Heater - 230v
★★★★★
36 reviews

Arcotherm

Arcotherm Fire 45 - Infrared Space Heater - 230v 45kW

  • 153,630 BTU/hr Portable Infrared Heat
  • Shock-Proof Tank Runs on Diesel or Kerosene
  • 18hr Runtime with Thermostat Connection
  • No Airflow - Ideal For Dusty Areas & Drying On Site
  • Adjustable Tilting Head
  • Air-Cooled Combustion Chamber
£2,270.00 (ex VAT)
£2,553.75save11%
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Arcotherm EC22 Indirect Oil Fired Space Heater - 240v
★★★★★
7 reviews

Arcotherm

Arcotherm EC22 Indirect Oil Fired Space Heater - 240v 19kW

  • 64,800 BTU/hr Portable Indirect Heat
  • 550m³/h Airflow
  • Overheat Safety Thermostat
  • AISI 430 Stainless-Steel Combustion Chamber
  • Flue, Thermostat & Ducting Accessories Available
  • Ducting Connection for Directing Warmth
Package deals available for arcotherm heaters
£1,210.00 (ex VAT)
£1,361.25save11%
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Arcotherm EC85 Indirect Oil Fired Space Heater - Dual Voltage
★★★★★
16 reviews

Arcotherm

Arcotherm EC85 Indirect Oil Fired Space Heater - Dual Voltage 81kW

  • 276,000 BTU/hr Portable Indirect Heat
  • 105 Litre Fuel Tank
  • 4300m³/hr Airflow
  • Flue, Thermostat & Ducting Accessories Available
  • For Marquees, Warehouses, Events
Package deals available for arcotherm heaters
£2,585.00 (ex VAT)
£2,908.13save11%
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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
£1,385.00 (ex VAT)
£1,558.13save11%
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Arcotherm EC55 Indirect Oil Fired Space Heater - Dual Voltage
★★★★★
5 reviews

Arcotherm

Arcotherm EC55 Indirect Oil Fired Space Heater - Dual Voltage 51kW

  • 174,000 BTU/hr Portable Indirect Heat
  • 65 Litre Fuel Tank
  • 2500m³/hr Airflow
  • Flue, Thermostat & Ducting Available
  • Best Indirect Heater Award 2023
Package deals available for arcotherm heaters
£2,095.00 (ex VAT)
£2,356.88save11%
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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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Olympus JetHeat OLY-J15 Industrial Electric Fan Heater

Olympus

Olympus JetHeat OLY-J15 Industrial Electric Fan Heater 15kW

  • 15kW Variable Heat Output
  • 415V 3-Phase Power
  • IPX4 Splashproof Rated
  • 30° Adjustable Angle
  • Powder-Coated Steel Portable Body
  • Fan-Only Mode
  • 1 Week Lead Time
£250.00 (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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Dania MDA 360° Electric Fan Heater - 3 Phase

Dania

Dania MDA 360° Electric Fan Heater - 3 Phase 18kW

  • 18kW / 9kW Double Heat Setting
  • 2,300m³/hr Max. Airflow
  • 360° Air Coverage
  • Integrated Thermostat
  • Sturdy Steel Mobile Construction
  • Air Purification Filter
£2,062.00 (ex VAT)
£2,500.00save18%
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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 Titan 145M Indirect Combustion Heavy Duty Space Heater

Arcotherm

Arcotherm Titan 145M Indirect Combustion Heavy Duty Space Heater 144kW

  • 47,4287 BTU/hr Portable Indirect Heat
  • Runs on Automatic Oil or Natural/LPG Gas
  • 14,000m³/h Airflow
  • IP55 Rating & Robust Metal Safety Cover
  • Reinforcement Cross Pleat Removable Panels
  • NEW Heat Exchanger 96% Efficiency
£5,775.00 (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)
£395.00save26%
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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 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 Fire 25 Infrared Space Heater - Dual Voltage
★★★★★
33 reviews

Arcotherm

Arcotherm Fire 25 Infrared Space Heater - Dual Voltage 25kW

  • 85,350 BTU/hr Portable Infrared Heat
  • Shock-Proof Tank Runs on Diesel or Kerosene
  • Air-Cooled Combustion Chamber
  • 18hr Continuous Operation
  • Zero Air Movement - Ideal For Dusty Sites
  • Adjustable Tilting Head
£1,290.00 (ex VAT)
£1,451.25save11%
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Arcotherm GE36 Direct Space Heater - Dual Voltage
★★★★★
9 reviews

Arcotherm

Arcotherm GE36 Direct Space Heater - Dual Voltage 39kW

  • 133,000 BTU/hr Portable Direct Heat
  • 42 Litre Fuel Tank
  • 605m³/h Airflow
  • Automatic Ignition for Quick Start
  • Ideal for Warehouses, Construction & Agriculture
  • Overheat Thermostat & Post-Ventilation Cooling
£799.00 (ex VAT)
£898.88save11%
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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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