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Gas Space Heaters

Gas space heaters connect to a gas bottle containing propane or butane and burn efficiently to provide large volumes of warm air. These direct fired LPG heaters are for well-ventilated industrial and agricultural spaces. They must not be used in enclosed indoor spaces. We have a huge range of portable propane & butane heaters available from trusted manufacturers such as Arcotherm, Master, SIP, and Thermobile.
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Arcotherm GP65M Direct Fired LPG Heater - Dual Voltage
16 reviews

Arcotherm

Arcotherm GP65M Direct Fired LPG Heater - Dual Voltage 66kW

  • 32-66kW Variable Heat Output
  • 1250m³/hr Airflow
  • Lightweight & Portable
  • Reliable Piezo Electric Igniter
  • High-Quality Safety Features
  • Ideal For Industry
£482.00 (ex VAT)
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Arcotherm GP85M Direct Gas Fired Heater -  Dual Voltage
13 reviews

Arcotherm

Arcotherm GP85M Direct Gas Fired Heater - Dual Voltage 85kW

  • 41kW to 85kW Heating Capacity
  • 2550m³/hr Airflow
  • Simple Piezo Electric Ignitor
  • Robust Quality Components
  • Regulator & Gas Hose Included
  • 100% Efficiency
£587.00 (ex VAT)
£675.40save13%
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Arcotherm GP105 Direct Fired LPG Heater - Dual Voltage
12 reviews

Arcotherm

Arcotherm GP105 Direct Fired LPG Heater - Dual Voltage 108kW

  • 370k BTU/hr Heat Output
  • 3700m³/hr Airflow
  • Piezo Electric Ignitor
  • Overheat Thermostat
  • Robust Quality Components
  • Regulator & Gas Hose Included
£731.00 (ex VAT)
£886.60save18%
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Sealey LP41 Propane Space Heater - 230v

Sealey

Sealey LP41 Propane Space Heater - 230v 11kW

  • 40,500BTU/hr Heat Output
  • 230v Mains Supply
  • 509m³/h Airflow
  • Compact & Portable Design
  • Designed For Well-Ventilated Spaces
  • Gas Regulator & Hose Included
£105.85 (ex VAT)
£139.00save24%
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Sealey LP55 Propane Space Heater -  230v

Sealey

Sealey LP55 Propane Space Heater - 230v 16kW

  • 54,500BTU/hr Heat Output
  • 230v Mains Supply
  • 509m³/h Airflow
  • Compact & Portable Design
  • Designed For Well-Ventilated Spaces
  • Gas Regulator & Hose Included
£106.23 (ex VAT)
£159.00save33%
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Sealey LP401 Propane Space Heater - 230v

Sealey

Sealey LP401 Propane Space Heater - 230v 117kW

  • 400k BTU/hr Portable Heat Output
  • 230v Power Supply
  • 2378m³/h Airflow
  • Automatic Electronic Ignition
  • Gas Regulator & Hose Included
  • Built-In Thermostat
£573.00 (ex VAT)
£699.00save18%
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Arcotherm GW 32 Mobile LPG Gas Space Heater
10 reviews

Arcotherm

Arcotherm GW 32 Mobile LPG Gas Space Heater 31kW

  • 105,834 BTU Portable Heat Output
  • No Electricity Supply Required
  • Regulator & Gas Hose Included
  • Ideal For Construction, Agriculture & More
  • Simple Manual Ignition
  • 360° Heat Distribution
£336.00 (ex VAT)
£407.00save17%
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SIP FIREBALL RP15 Radiant Propane Heater

SIP Industrial

SIP FIREBALL RP15 Radiant Propane Heater 4.7kW

  • 15,000BTU/hr Infrared Heat Capacity
  • No Electricity Required
  • Easy Ignition
  • Reinforced Safety Features
  • Adjustable 90° Tilting Head
  • Control Your Comfort
£72.60 (ex VAT)
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SIP Fireball RP35 Radiant Propane Heater

SIP Industrial

SIP Fireball RP35 Radiant Propane Heater 10.25kW

  • 35,000BTU/hr Variable Infrared Heat
  • No Electricity Required
  • Low Noise Operation
  • Easy Ignition
  • Robust & Resilient Mobile Design
  • Integrated Thermostat
£174.99 (ex VAT)
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Sealey LPH125 Industrial Propane Heater

Sealey

Sealey LPH125 Industrial Propane Heater 36kW

  • 36kW Portable Heat Output
  • No Power Supply Required
  • Tested & Certified to CE/EN Standards
  • Whisper Quiet Operation
  • Designed For Well-Ventilated Spaces
  • Gas Regulator & Hose Included
£305.00 (ex VAT)
£369.00save17%
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REMKO PGM INOX Mobile Propane Gas Heater

REMKO

REMKO PGM INOX Mobile Propane Gas Heater 26kW - 55kW

  • 26kW / 55kW Heating Power
  • 230v Mains Supply & Liquid Gas I3P
  • Portable & Durable Design
  • 100% Efficient with No Exhaust Gas Loss
  • Infinitely Variable Power Control
  • Sleek Stainless-Steel Construction
£516.73 (ex VAT)
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REMKO PGM Mobile Propane Gas Heater

REMKO

REMKO PGM Mobile Propane Gas Heater 26kW - 55kW

  • 26kW / 55kW Heating Power
  • 230v Mains Supply & Liquid Gas I3P
  • Portable & Durable Powder-Coated Insulated Housing
  • 100% Efficient with No Exhaust Gas Loss
  • A-rated Energy Efficiency
  • Infinitely Variable Power Control
£441.00 (ex VAT)
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REMKO PGT Mobile Propane Gas Heater

REMKO

REMKO PGT Mobile Propane Gas Heater 26kW - 55kW

  • 26kW / 55kW Heating Power
  • 230v Mains Supply & Liquid Gas I3P
  • Portable & Durable Powder-Coated Insulated Housing
  • 100% Efficient with No Exhaust Gas Loss
  • A-rated Energy Efficiency
  • Infinitely Variable Power Control
£632.55 (ex VAT)
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REMKO PGT INOX Mobile Propane Gas Heater

REMKO

REMKO PGT INOX Mobile Propane Gas Heater 26kW - 55kW

  • 26kW / 55kW Heating Power
  • 230v Mains Supply & Liquid Gas I3P
  • Portable & Durable Design
  • 100% Efficient with No Exhaust Gas Loss
  • Infinitely Variable Power Control
  • Sleek Stainless-Steel Construction
£757.27 (ex VAT)
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REMKO CLK Mobile Gas Heater Series

REMKO

REMKO CLK Mobile Gas Heater Series 26.5kW - 144kW

  • 26.5kW - 144kW Heating Capacity
  • Compatible with Propane Gas
  • Highly Efficient with No Preheating Required
  • Ideal for Greenhouses & Construction Site Heating
  • Plug Connection for Control of Room Thermostat
  • Features Built-in Gas Burner
£5,719.09 (ex VAT)
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Sealey CH4200 4.2kW Cabinet Gas Heater

Sealey

Sealey CH4200 4.2kW Cabinet Gas Heater 4.2kW

  • 1.55/2.9/4.2kW Variable Outputs
  • Accepts 15kg Butane Bottle
  • Piezoelectric Ignition
  • Flame Failure Device
  • Oxygen Depletion System
  • Hose & Regulator Included
£102.00 (ex VAT)
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Reznor RHeco Low NOx High Efficiency Condensing Unit Heater

Reznor

Reznor RHeco Low NOx High Efficiency Condensing Unit Heater 25.0kW - 93.8kW

  • 85,303 - 320,058 BTU Heat Output
  • Runs on Natural Gas & Propane
  • 109% Max. Thermal Efficiency
  • Reduced CO2 & NOx Emissions
  • SmartCom Control Panel Available
  • Powerful Airflow Axial Fan
£3,780.81 (ex VAT)
£4,340.21save13%
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Winterwarm Boxer 80 Gas Fired Agriculture Heater 230v

Winterwarm

Winterwarm Boxer 80 Gas Fired Agriculture Heater 230v 80kW

  • 273,120BTU/hr Heat Capacity
  • Runs on Natural Gas or Propane
  • 30m Air Throw
  • Fan-Only Function
  • Multi Point Electronic Ignition
  • Install Indoors or Outdoors
£1,666.00 (ex VAT)
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Elite Heat Propane Gas Bin Heater
10 reviews

Elite Heat

Elite Heat Propane Gas Bin Heater 25kW

  • 25kW / 15kW Adjustable Heat Output
  • Regulator & Gas Hose Included
  • 360° Heat Distribution
  • Ideal For Off-Grid Work Sites
  • Fast & Efficient Heating
  • No Electricity Required
£240.10 (ex VAT)
£300.00save20%
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Thermobile GA60E Direct Propane Gas Fired Heater - 230v
11 reviews

Thermobile

Thermobile GA60E Direct Propane Gas Fired Heater - 230v 64kW

  • 218k BTU/hr Heat Output
  • 2400m³/hr Airflow
  • Adjustable Temperature Outlet
  • Suspend From Ceilings
  • Ideal For Agriculture & Horticulture
  • Fresh Air Connection Hose
£1,368.00 (ex VAT)
£1,625.00save16%
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Gas Space Heaters

Direct fired LPG heaters

Gas space heaters do not spread warmth through convection. Instead, they burn Propane or Butane gas that enters the appliance through an intake duct and is lit by pilot light. The flame warms up radiant tubing or refractory material. The objects and bodies then absorb the radiant heat in the area, which then re-radiate it evenly.

As liquefied petroleum gas (LPG) heaters produce radiant heat and do not spread warmth through convection, they are economical, efficient, and practical. They are perfect for wide-open working spaces, such as warehouses, workshops, garages, construction yards, barns, stables, and more. In addition, gas heaters are compact and portable, making them suitable for emergency and temporary heating when and where it is needed. Mobile gas heaters are easy to connect to gas canisters. They are also easy to ignite, with safe, straightforward controls.

Liquefied petroleum gas is a clean-burning fuel. While it is a fossil fuel and not entirely environmentally friendly, it does produce fewer carbon emissions than oil. However, burning LPG does produce Carbon Monoxide and moisture, so these direct heaters are unsuitable for indoor use or confined, poorly ventilated spaces.

National Heater Shops supplies a wide range of natural gas, propane, and butane space heaters from brands like Master, SIP, Thermobile, Arcotherm, Heylo, and Elite. These units are an excellent way to heat large, outdoor and semi-outdoor areas. LPG heaters are powerful and efficient. They provide large volumes of hot air and circulate it quickly.