Induction unit sill Installation HFV sf Smart Flow

highest energy efficiency
demand-controlled ventilation
high user comfort

Unnecessary venting is a thing of the past with the SmartFlow  technology! The HFVsf adjusts the fresh air volume and cooling output to the currently requirements. This means minimum energy costs at highest comfort. It‘s an investment that pays off!

  • Highest energy efficiency by low primary pressures
  • Demand-controlled ventilation for all uses; easy change of use possible
  • Good client response through individual user influence
  • Economically and efficient even for renovation projects
  • High user comfort: Fresh air and cooling output can be controlled, extremely low-noise operation
  • Variable installation in sill for existing or new projects
  • With NFC technology: Power-off and easy parametrisation and set-up with LTG NFC app
  • Complete control system solution

Coronavirus We have compiled the most important facts and information on operation of air conditioning systems.

Ready for a breath of fresh air? Contact our comfort air experts now and breathe a sigh of relief - in the truest sense of the word!

Technical data


Demand ventilation Manual settings (optional) Motor control, e.g. CO₂-controlled (optional) Cooling Heating Fresh air supply Special functions (optional)

Technical Data for L_pa= 31 dB(A) NC = 26

Max. cooling output up to 3.700 BTU/h 2) Max. heating output up to 6.500 BTU/h 3) Primary air flow rate up to 95 cfm

Dimensions (Length x Width x Height in inch)

35-52 x 91 x 15.8


With additional displacement flow With intake from behind With intake from front

Air diffusion


Overview brochure air-water systems (ceiling/parapet/floor) US
PDF 3.36 MB
Short Information Induction Unit HFVsf USA
PDF 2.2 MB
Selection Software Induction Unit HFVsf USA
XLS 831 kB
Picture Induction Unit HFVsf
FILE 37.3 kB