PRODUCTS / AIR-WATER SYSTEMS / INDUCTION UNITS

Ceiling installation
 
Type HFFsuite
Induction unit type HFFsuite
Quiet as a whisper: 23.5 or 26.2 db(A) at 45 or respectively 60 m³/h of primary air (sound pressure level LPA with room attenuation of 3.5 dB)
Maximum cooling power in a tight space: Up to 2020 W in size 1200, and still 1580 W in the smallest version with 900 mm unit width. 4- or 2-pipe units for cooling and / or heating.
Optional: Induction control operated individually by user
Low-draught room air flow thanks to optimized air distribution with stable induction ceiling jet, divergent setting option using air guide vanes  
Low-maintenance and hard-wearing induction technology
No rotating parts
Secondary air grille easily removable for inspection
Heat exchanger readily accessible, cleaning with a vacuum cleaner 
No air filter needed to protect the heat exchanger 
Easy integration
Readily accessible installation space by rear-side arrangement of media connections for water / air 
Compact design, unit width of 900 mm fits into any corridor 
Energy-saving induction technology
Low system pressures
Minimum air flow rates
High cold-water temperatures
No energy needed for fans
Reduction in size of the cooling unit
 
Economical for refurbishment work too - Considerable reduction in operation costs   - No servicing / maintenance for fans - Condensate-free operation possible, so the condensate lines can be dispensed with
Perimeter installation
 
Type HFsf
Induction unit type HFVsf smart flow system HFVsf
 
Energy efficiency
Low primary pressures < 100 Pa
Low/medium primary air flow due to demand-dependent ventilation
Unit shutoff option
Flexible, economical
One unit for all types of use in the building
Height of 350 mm allows for installation in a wide variety of sill arrangements
Wide primary air flow range 10-130 m³/h
Large sensitive reserve cooling capacity up to 750 W
The size of the central AHU plant can be optimized/smaller
Lower energy costs
Complete system including ICA technology
One actuator for flow rate control and shutoff
User-friendly
Good user response to variations of ON/OFF, room temperature, primary air flow rate
Switchable level for increased cooling output and max. air flow (timer)
Good indoor air quality
Easy maintenance through use of hygienic equipment and operation
Low-noise due to low primary air pressures < 100 Pa

Type HFG
Induction unit Type HFG
Induction unit with high caloric heating and cooling capacity for installation in balustrades with cladding provided by others.
Room saving due to low construction depth of only 185 mm.
Particularly aerodynamically shaped nozzles for reducing the sound level and increasing the induction.
Optimum design for users thanks to flexible nozzle configuration.
Air baffle elements for an optimized and patented LTG mixed/displacement flow, adjustable for different room geometries. 
 
Type HFS
Induction unit Type HFS
High comfort due to low air flow speeds and very low sound power levels with high cooling and heating capacitiy.
Space-saving due to an extremely low installation height of 149 mm.
Optimized for cooling and heating.
Controlled room air flow (tangential air flow).
Optional: Mixed/displacement air flow.
 
Type HFL
Induction unit Type HFL
Induction unit with two seperate heat exchangers for heating and cooling the secondary air.
Adjustment of the bypass dampers for air-side control by a built-in pneumatic or electric actuator.
Vertical or horizontal installation.
Air connection on the right, left or from below.
Water connection on the right or left (opposite of the air connection).
 
Type QHG
Displacement indction unit Type QHG
High thermal comfort due to perimeter displacement air flow.
Improved room air quality as pollutants are removed from the occupied zone by ascending convection currents. 
Quick decay of temperature differences. 
Saving of cooling energy by directing the air flow from the floor upwards.
Heating and cooling in one unit.
Easy installation.
Outlets can be adapted to suit various casing heights and widths.
Floor installation
 
Type HFB
Induction unit Type HFB
Particularly aerodynamically shaped nozzles for reducing the sound level and increasing the induction.
Optimum design for users thanks to flexible nozzle configuration.
Air baffle elements for an optimized and patented
LTG mixed/displacement flow, adjustable for different room geometries.
 Replaceable nozzles for subsequent air volume flow adjustment in the event of a change in use.
Optimized component arrangement and injectors for top aerodynamic energy conversion of the primary air flow for high energy efficiency.
Extremely tight primary air box.
Sturdy design, corrosion-protected enclosure for long operating times.