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Indirect Space Heaters
Heavy-duty indirect space heaters are ideal for heating large, ventilated areas such as construction sites, warehouses, event marquees, and agricultural buildings. These high-capacity diesel heaters deliver powerful, fume-free heat via ducting - making them perfect for demanding environments where clean, dry air is essential for comfort and safety.
Most Popular
Master Climate Solutions
Medium Ductable Electric Marquee Heater Package (3 Phase)
- 15–30kW Clean Electric Heating
- 3500m³/h High Airflow
- Thermostat With 10m Cable
- Flexible Ducting Included
- 3-Phase Power Supply Required
- Fast, free Delivery From Climate Dry
Most Popular
Thermobile Industries BV
Small Ductable Electric Marquee Heater Package (3 Phase)
- 18kW Clean Electric Heating
- 1200m³/h Axial Fan Airflow
- Fixed 40–100°C Outlet Temperature
- Flexible Ducting Included
- Durable Stainless-Steel Components
- Fast, free Delivery From Climate Dry
Thermobile Industries BV
Medium Space Heater Package (Thermobile Indirect)
- 24.8 / 45 / 70kW portable indirect heater
- Multiple accessories included for complete setup
- Integrated thermostat control for efficiency
- Runs on diesel or kerosene fuel
- Safely heats separate spaces simultaneously
- Durable design for industrial & event use
- Great Value Package Deal
- FREE Delivery
Master Climate Solutions
Master BV 400 Indirect Oil Fired Space Heater
- 110kW Heating Capacity
- 500 Pa Air Pressure
- 230v Power Supply
- Clean, Fume-Free, Warm Air
- 2 Stage Master Burner
- Can Be Used With Ducting
- Room Thermostat Socket
- Ideal For Large Spaces
★★★★★
100 reviewsArcotherm
Arcotherm Jumbo 110M Indirect Oil Fired Space Heater Package - 240v
- 102kW (348,228 BTU/hr) heat output
- Runs on diesel, kerosene, or biodiesel
- 9000m³/h powerful airflow
- Clean, fume-free heat
- Ideal for warehouses, construction, and events
- Essential accessories included
Sealey
Sealey ABI1000 Indirect Oil Fired Space Heater - 230v
- 30kW heat output
- 780m3/hr airflow
- Indoor and outdoor use
- 50L fuel tank
- Runs on diesel/kerosene
- IPX4 weatherproof rating
Arcotherm
Arcotherm Package Jumbo 235M Indirect Oil Fired Space Heater - 240v
- High-capacity heating package – built for powerful, dependable 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 and industrial areas
- Runs on diesel, kerosene or biodiesel
- Robust design with high-efficiency 7-blade fan
- Free service kit worth £65
Arcotherm
Arcotherm Package Jumbo 185M Indirect Oil Fired Space Heater - 240v
- Powerful indirect heating package – built 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
- 170 kW output with 13,000 m³/h airflow for large commercial and industrial spaces
- Runs on diesel, kerosene or biodiesel
- Robust design with high-quality 7-blade fan
- Free service kit worth £65
Arcotherm
Arcotherm Package Jumbo 145M Indirect Oil Fired Space Heater - 240v
- Fully equipped heating package – engineered for fast, reliable warmth
- Includes Arcotherm Jumbo 145M 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 137 kW output with 12,000 m³/h airflow for large commercial and industrial areas
- Dual voltage 230/110 V operation for flexible site use
- Runs on diesel, kerosene or biodiesel
- Free service kit worth £65
Arcotherm
Arcotherm Package Jumbo 85M Indirect Oil Fired Space Heater - 240v
- Complete heating solution – all essential components in one package
- Includes Arcotherm Jumbo 85M indirect oil fired heater, Ecoflam diesel burner, thermostat with 10 m lead, ducting adaptor, flue pipe & rain cowl
- Powerful 79 kW output for large commercial and industrial spaces
- Delivers 269,600 BTU/hr with 7,200 m³/h airflow
- Dual voltage 230/110 V for flexible site use
- Runs on diesel, kerosene or biodiesel
- Free service kit worth £65
Master Climate Solutions
Master BV 110 Indirect Oil Fired Space Heater
- 34kW Heating Capacity
- 230v Or Dual Voltage (110v/230v)
- Clean, Fume-Free, Warm Air
- Can Be Used With Ducting
- Overheat Thermostat
- Diagnostic LED
- Optional Room Thermostat
- Ideal For Commercial & Industrial Applications
Master Climate Solutions
Master BV 691FS Air-Bus Jumbo Indirect Heater
- 225kW Heating Capacity
- 250 Pa Air Pressure
- 230v Power Supply
- Clean, Warm Air & Flue Exhaust
- Fan-Limit Thermostat & Auto Reset
- Limit Thermostat & Manual Reset
- Can Be Connected To Up To 4 Ducts
- Optional Room Thermostat
Master Climate Solutions
Master BV 290 Indirect Oil Fired Space Heater
- 85kW Heating Capacity
- 230v Or Dual Voltage (110v/230v)
- Clean, Fume-Free, Warm Air
- Can Be Used With Ducting
- Overheat Thermostat
- Diagnostic LED
- Optional Room Thermostat
- Ideal For Commercial & Industrial Applications
Master Climate Solutions
Master XL 61 Infrared Diesel Space Heater - 110v/240v
- Compact 17kW infrared heater
- Low noise operation
- Flameless heating
- 240v or 110v models
- Portable design
Master Climate Solutions
Master XL91 Infrared Space Heater - 240v
- 43kW max power output
- Adjustable heat settings
- Zero airflow design
- Near-silent operation
- Portable trolley design
Arcotherm
Extra Large Space Heater Package (Arcotherm Phoen 110)
- 106kW dual voltage heater
- Blows clean, fume-free air
- Remote thermostat control
- Trolley mounted for portability
- Overheat protection thermostat
Arcotherm
Arcotherm Fire 25 Infrared Space Heater - Dual Voltage
- 25kW diesel infrared heater
- Wheels for portability
- Tilting head to direct heat
- 18 hour run time
- High quality components
Master Climate Solutions
Master BV 471FS Air-Bus Jumbo Indirect Heater
- 136kW Heating Capacity
- 250 Pa Air Pressure
- 230v Power Supply
- Clean, Warm Air & Flue Exhaust
- Fan-Limit Thermostat & Auto Reset
- Limit Thermostat & Manual Reset
- Can Be Connected To Up To 4 Ducts
- Optional Room Thermostat
Master Climate Solutions
Master BV 77 Indirect Oil Fired Space Heater
- 21kW Heating Capacity
- 230v Or Dual Voltage (110v/230v)
- Clean, Fume-Free, Warm Air
- Can Be Used With Ducting
- Overheat Thermostat
- Diagnostic LED
- Optional Room Thermostat
- Ideal For Commercial & Industrial Applications
Master Climate Solutions
Master BV 170 Indirect Oil Fired Space Heater
- 49kW Heating Capacity
- Clean, Fume-Free, Warm Air
- Can Be Used With Ducting
- Overheat Thermostat
- Diagnostic LED
- Optional Room Thermostat
- Ideal For Commercial & Industrial Applications