Product overviewThe LTG FVS Eco2School product line is specially designed for classrooms, group rooms and meeting rooms and is VDI 6040 compliant. Suitable for new builds and renovations, can be easily integrated in the ceiling or as exposed mounting. For air flow rates up to max. 950 m³/h. Suitable for ventilating individual, connected rooms or usage units up to approx. 180 m² floor area or for groups up to max. 30 persons.
Key features- Maximum protection against infection thanks to 100% fresh air supply
- Highest air quality: energy-efficient, draught-free and low-noise
- Maximum flexibility for ceiling or wall mounting (with or without cladding)
- Guaranteed compliance with workplace regulations and VDI 6040 including required minimum outside air change
- Disruption-free teaching and minimal fine dust/pollen content through effective filtering of the outside air
- Individual control as required: timed or CO2/VOC sensor controlled
- Modular complete system
- Only one façade opening required for exhaust and outside air
- Energy-saving thanks to highly efficient heat recovery (> 80%)
Functions- Supply air / exhaust air
- Heat recovery
- Night ventilation
Applicable room size / capacityAir flow rates up to max. 950 m³/h. Suitable for usage units up to approx. 180 m² or groups up to max. 30 persons.
Technical data (summary)Weight: 236 kg
Volume flow: up to 900 m³/h (sound data stated for LpA = 35 dB(A))
Heat recovery coefficient: up to 83 %
Electrical power consumption: up to 420 W
SFP value: 822 W (m³/s)
Room sound pressure level Lp(A): up to 36 dB(A)
Dimensions (L x W x H in mm): 3050 x 830 x 436
Design / OptionsInstallation in ceiling box (type .../DI) or exposed mounting (type .../S), with integrated slot diffusers LDB.
Accessories- Reheater / cooler
- Connection to various bus systems
- Weather protection grille
- Junction boxes
Variations (summary)Decentralized school ventilation unit FVS Eco₂School DI | ceiling installation — this product (FVS-900 DI)
Alternate version: FVS Eco₂School S | ceiling installation (variation in casing/weight and sound level).
Characteristics / technical specifications- Model family: FVS Eco₂School
- Model variant: DI (ceiling installation)
- Max. volume flow: up to 900–950 m³/h
- Suitable room area: up to approx. 180 m²; up to 30 persons
- Heat recovery coefficient: up to 83 % (> 80 % in product messaging)
- Electrical power consumption: up to 420 W
- SFP value: 822 W (m³/s)
- Room sound pressure level Lp(A): up to 36 dB(A)
- Weight (DI, L-version): 236 kg
- Dimensions (L x W x H): 3050 x 830 x 436 mm
- Mounting: ceiling box (DI) or exposed (S)
- Air supply concept: 100% fresh air supply; effective outside air filtering