Helios Fans KWL 500 W L Note: FREE Click & Collect
The Helios Fans KWL 500 W L is a compact central ventilation unit designed for efficient supply and extract ventilation in residential buildings and apartments. It incorporates an advanced heat recovery system with a high-efficiency plastic counterflow heat exchanger, achieving up to 90% thermal recovery. The unit is built from powder-coated, galvanized s ...