- 58 items in stock
£462.24
-33%
£309.70
New from Itho Daalderop! Energy-efficient, powerful and competitively priced CO2 ventilation packages with the powerful CVE ventilation unit as the basis (415 m³/h). This gives you a demand-driven all-in-one application, suitable for both new construction and renovation. The OptimaFlow packages ensure a quiet, comfortable and healthy indoor climate in your home without you having to worry about it.