Ventilation unit FVS Eco₂school B

Product overview
The LTG FVS Eco₂school product line is designed for classrooms, group rooms and meeting rooms and complies with VDI 6040. Suitable for new builds and renovations, the units can be integrated in the ceiling, mounted on the wall or installed below the window (sill installation).

Key benefits

• Maximum protection against infection through 100% fresh air supply
• High indoor air quality: energy-efficient, draught‑free and low‑noise operation
• Flexible mounting for ceiling or wall or under‑window installation (with or without casing)
• Regulation compliance: supports workplace requirements and VDI 6040 including required minimum outside air change
• Minimal disruption to teaching and reduced fine dust/pollen thanks to effective outdoor air filtration
• Individual control via timer or CO₂/VOC sensor
• Modular complete system for tailored configurations
• Single façade opening for exhaust and supply air
• Energy saving with highly efficient heat recovery (> 80 %)

Application focus
Designed to control CO₂ concentrations while preventing outdoor noise and particulate ingress. Recommended for classrooms, group rooms and meeting rooms. Installation variants: ceiling, wall or sill/under‑window mounting.

Accessories and options

• Weather protection grille
• Communication modules for BMS connection
• Electrical reheater
• HMI service tool
• Connection boxes
• Highly inductive linear diffuser (LW module) for wall installation

Technical specifications

• Functions: Supply air / Exhaust air, Night ventilation, Heat recovery
• Weight: 236 kg
• Flow rate: up to 900 m³/h
• Heat recovery coefficient: up to 83 %
• Electrical power consumption: up to 421 W
• Sound pressure level Lp(A): up to 35 dB(A)
• SFP value: 822 W/(m³/s)
• Dimensions (L × W × H mm): 3050 × 436 × 990
• Design / Options: Installation below a window front behind a partition wall