Helios has always set the standards for mono tube ventilation systems: From the high pressure performance with the best sound levels and comfortable automatic functions through to the universal casing concept for any installation situation.

And in combination with suitable Helios products such as the automatic supply air element ZLA or the decentralised EcoVent Verso with heat recovery, ELS becomes a comprehensively coordinated system solution for any comfort requirements.

• Pure power: 260 Pa at 60 m³/h.
• Ultra-quiet: 35 dB(A) at 60 m³/h.
• Characteristic curve diversity from 15 – 100 m³/h.
• Up to 70 % more economical with EC.
• Flexible installation in walls, shafts, partition walls or ceilings.