AIR HEATERS

---

• Fan motor assembly, HEE technology (with EC motor) available in 1 phase 1 variable speed (0-10 volts signal)  
• Two-speed motor or multispeed motor depending on model  
• Dynamically balanced propeller fan with wide aluminium blades  
• Heavy gauge steel casing with RAL 7035 finish  
• Supply diffuser with adjustable cross louvres and RAL 7024 finish  
• Delivered with a standards-compliant mesh guard

Four models available, HEE or standard version

Air flow rates: 2,450 to 12,600 m³/h

Mixes air in high-ceiling rooms in commercial and industrial facilities to prevent overheating.

• 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. 1, 2 or 3 row(s) – Copper tube (AC or HEE version)  
2. HP water: 1 row (2 or 3 rows on request) – Steel tube (AC version only)  
3. LP/HP Steam: 1 row – Copper-nickel tube (AC version only)  
4. 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

Cooling capacity: 10 to 150 kW  

Heating capacity: 5.4 to 21.9 kW 

Air flow rates: 1000 to 12000 m³/h

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..