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3 Phase 40KW Electric Fan Heater

40kW Three-Phase Electric Fan Heater – Master RS40

The Master RS40 is a powerful electric fan heater designed for temporary heating in warehouses, workshops, factories and construction projects. Delivering up to 40kW of heat, it provides warm air without combustion fumes, odours or added moisture, making it ideal for enclosed working environments.

Three selectable heat settings—13kW, 26kW and 40kW—allow the output to suit your requirements, while the built-in room thermostat helps maintain the desired temperature. An airflow of 3,100m³ per hour distributes heat effectively, with the option to connect compatible flexible ducting to direct warm air where needed.

The RS40 also features a fan-only mode for air circulation, motor thermal protection and an overheat thermostat.

Key features:

  • Maximum heating output: 40kW

  • Adjustable heat settings: 13kW / 26kW / 40kW

  • Airflow: 3,100m³/hour

  • Built-in room thermostat

  • Compatible with optional flexible ducting

  • Fan-only ventilation mode

  • 63A five-pin electrical connection

  • Weight: 46kg

Requires a suitable three-phase power supply.

Contact Total Hire & Sales to discuss your heating requirements and hire availability.

Hire Terms

  1. The agreed period of hire commences on the date the equipment leaves our yard and ceases the day it has been returned, unless other arrangements have been made.
  2. All prices are subject to VAT at current rates. All hire rates shown are exclusive of VAT.
  3. A deposit of £75.00 will be required on small equipment and £500.00 on large plant and access equipment. Larger deposits may be required on larger items.
  4. Two forms of identity will be required to hire equipment for no account customers. One form of ID with current address i.e. utility bill within the last 3 months and one form of photographic ID i.e. driving license or passport.
  5. All equipment is supplied to the hirer in good order. The hirer will be charged with any damage other than fair wear and tear, and the cost of replacement in the event of loss.
  6. Under no circumstances must the hirer try to repair or adjust the equipment. Please contact the issuing depot in the first instance.
  7. Full terms and conditions are available on request at any depot
  8. We are constantly adding to our extensive range. Please ask if you can’t find a piece of equipment.