Zehnder ComfoSpot 50 Single Room Heat Recovery Unit with Plastic External Wall Panel, Humidity and CO2 Sensor 990 430 601 It also includes an extra

It also includes an extra tough Penetration Resistant midsole to prevent sharp objects getting through to your foot

The 204x60mm 2m Rectangular PVC duct is part of the 204x60mm Rectangular Ducting Range and is designed to maximise air flow and minimise resistance in a ventilation system

You can also use single units as a total house solution

efficient: easy operation in day-to-day work

Zehnder ComfoSpot 50 Single Room Heat Recovery Unit with Plastic External Wall Panel, Humidity and CO2 Sensor 990 430 601 It also includes an extraThe Zehnder ComfoSpot 50 is a decentralised ventilation unit with heat and humidity recovery using synchronous supply and extract air operation for venting individual rooms. The unit is often used in apartment renovations as well as in new PassivHaus residential builds. An enthalpy heat exchanger is standard, offering a high degree of heat (up to 82%) and humidity recovery (up to 70%). The product also includes both a humidity sensor and a CO2 sesnor