Centralized ventilation unit WS 320 Series

high-efficiencywith exchangerwith EC fan

Centralised, highly-efficient ventilation units with EC fans and constant volumetric flow regulation, including bypass and cross-counterflow exchanger, supply and exhaust air on left, air volume 80 - 320 m³/h, connection diameter 4 x DN 160, 4 SVR 160 plug connectors or 90° B90-160 elbow needed to connect folded spiral-seams ducts (order as accessories), including RLS 1 WR control unit, including integrated web server and MAICO app (air@home) for mobile unit control, live reports via web tool, DIBT approval and passive house certificate, KNX and EnOcean connection possible Bypass model • With bypass and cross-counterflow heat exchanger. • Unit in left-hand version. • Highly efficient ventilation unit achieves energy efficiency class A+ without optional accessories. • Modulating, automatic 100% bypass for passive summer night cooling with adjustable minimum supply air temperature limit. • Central, compact, very quiet domestic ventilation unit with heat recovery. • For controlled ventilation and air extraction. • Especially suitable for modern new buildings and redevelopments. • Eligible for KfW funding and entry in the TZWL bulletin (NRW funding programme). • Installed on wall or upright (optional). • ISO Coarse 85 % (G4) filter in the exhaust air and ISO ePM1 80 % (F7) pollen filter in the outside air. A filter cascade (ISO Coarse 85 % / ISO ePM1 80 %) in the outside air is possible to increase the filter service life.