these differences in nominal diameter and outside diameter can be easily bridged

The practical and resilient basins are weather and UV resistant

no thread cutting

Runs exclusively in continuous operation

Ø 140 x 10 mm

Frischluft-Wärmetauscher MEnV Heiz-spar-set Luft lenken these differences in nominal diameterThe Marley fresh air heat exchanger (MEnV 180) is a decentralized ventilation system ideal for living rooms and bedrooms in thermally insulated houses. An innovative ceramic element stores the heat from the exhaust air and transfers it to the cold, incoming fresh air. Fresh air flows in draught free and filtered. Stale air is reliably discharged to the outside, preventing the formation of moisture. Minimal installation effort Simple wireless