Technical specifications — 225 Compact (LE) 11/2025 — )0.01.07.48.C Description The 225 Compact is a central balanced ventilation unit with heat recovery for residential applications. It mechanically supplies fresh air to the home and mechanically extracts polluted air from the home using integrated fans. Heat is recovered from the extracted air and transferred to the supplied air. This unit has been approved in accordance with: ■S EN308 / EN13141 -7 and for Belgium this is also in accordance with EN 308 with appendix G. whereby the device is included in the EPB product data database ‘4.4 fan and ventilation unit’ with code 4.4.2 Double air flow with heat recovery. BCRG quality declaration and declaration of equivalence for the Netherlands, v Passive House Institute. The ventilation units bear the CE mark and comply with the following directives: 2014/53/EU (Radio Equipment Directive). 2011/65/EU (RoHS). 2009/125/EU (ERP Directive). • Extremely compact ventilation unit suitable for wall mounting • Painted metal enclosure with internal airtight EPP construction (expanded polypropylene) • Reversible airflows through mirrored mounting • Supply of indoor air via duct connection at the top or bottom • High-efficiency plastic heat exchanger • Energy-efficient EC DC radial fans with constant volume control • Double bypass function for free cooling and free heating • Internal moisture sensor for automatic flow control • Wall mounting (surface-mounted) • 3 ventilation speeds + Timer function + Auto mode • Adjustable maximum airflow • Battery powered (3V Lithium CR2450N) 3-position contact, control via e.g. building management system 1 - 10 V contact, control via e.g. building management system Modbus contact, control via e.g. building management system Alarm contact closes in case of malfunction or dirty filters • ISO16890 ePMI 55% (=F7 according to EN779) for supply air • ISO16890 ePMIO 50% (=M5 according to EN779) for extract air Included accessories

Technical specifications — 225 Compact (LE) 11/2025 — )0.01.07.48.C • Electric preheating element: • Modulating control • 2-zone control via external dampers and RF C02 switch (C02 ZoneControl) • Demand control via RF RFH (humidity) switch (powered by 2x1,5V AA) • Demand control via RF C02 flush-mounted and surface-mounted switches (power supply 1x230V + N) • Control via RF control display (power supply 1x230V + N) • Control via Vasco Climate Control App via Gateway RF remote control display

Technical specifications — 225 Compact (LE) Characteristic curve Air flow rate [m3/h] 3 VASCO.EU

Technical specifications — 225 Compact (LE) 11/2025 — )0.01.07.48.C Sound power: housing

Technical specifications — 225 Compact (LE) 11/2025 — )0.01.07.48.C Standard configuration Dimension drawings and connections £ (DN32) Screws and plugs not included Mirrored configuration Dimensions in millimetres.