A comprehensive resource for Design & product specification for Toshiba, FujitsuCIAT and Aspen products.

CIAT HelioTherme H4000


HELIOTHERME 4000 is designed for all types of small or large areas (industrial premises or workshops, warehouses, large stores, garages, gymnasiums, multi-purpose halls …). This air heater can be used for overall or back-up heating, either permanently or intermittently, or used simply to keep buildings frost-free.


  • Fan motor assembly with ROTOREX technology available in 3-phase 2-speed version and 1-phase 1 variable speed version (reduced voltage).
  • Fan motor assembly, HEE technology (with EC motor) available in 1 phase 1 variable speed (0-10 volts signal)
  • Double deflector diffuser with JET+ technology as standard.
  • Coils:
    • LP water: 1, 2 or 3 row(s) – Copper tube (AC or HEE version)
    • HP water: 1 row (2 or 3 rows on request) – Steel tube (AC version only)
    • LP/HP Steam: 1 row – Copper-nickel tube (AC version only)
    • Electric: shielded stainless steel resistors inserted directly in the finned block for optimum heat transfer (AC version only)
  • Galvanised steel casing, precoated with RAL 7035 paint
  • Condensate drain pan with perforated bottom and quick connection fitting is built in for cooling or reversible applications.


Version A with AC fan motor assembly

Available in 5 sizes in heating mode ((H4350-H4400-H4450-H4500 and H4630) 4 sizes in cooling mode (H4350-H4400-H4450-H4500)

Version with HEE fan motor assembly :

Available in 6 sizes in heating and cooling modes (H4300-H4350-H4400-H4450-H4500 and H4630)

The new 4631S size is specifically designed for the “logistics platforms” market

Range of use:

Cooling capacity: 10 to 150 kW
Heating capacity: 5.4 to 21.9 kW
Air flow rates: 1000 to 12000 m³/h