The Itho Eco4 mechanical ventilation heat recovery unit is an ideal solution especially for dwellings built to the highest standard of airtightness.
Eco4 incorporates a sophisticated counter-flow heat exchanger which can recover up to 93% of the heat from the exhaust air.
Itho Eco 4
- Top ranked on SAP Appendix Q
- Combi flow whole-house vent system
- 93% efficient.
- Summer bypass valve
- Well insulated / Compact unit
- Domestic & commercial
- Special cooker hood application (optional)



