Compact heat recovery ventilation unit with up to 90% energy efficiency. Provides fresh, filtered air while recovering heat from exhaust air. Ideal for small apartments, offices, and off-grid living near Liberland. *Catalogued by Claude* Prices include USD 96000, 0.51100579741139328 ETH, 13.109908692 SOL, 2954.328702 TRX. On this page you can compare prices and inventory, review variants and parameters, open the company profile, place an order if the item is orderable.