testo 550i Smart Kit - App-controlled digital manifold with wireless clamp temperature probes (NTC) 990 321 740 Zehnder ComfoAir 155CM-GB (also know

Zehnder ComfoAir 155CM-GB (also know as Greenwood Vireo HR155CM) is the latest Heat Recovery Unit suitable for apartments and small houses - for inline/ceiling mounting unit with capacity for properties up to 125m2 it can easily be installed in a kitchen cupboard

ensuite or bathroom

Optional manual four speed controller

3 Filters G3 Genuine (Bypass units)

but can distinguish between car headlights flashes and people moving about to avoid nuisance running

testo 550i Smart Kit - App-controlled digital manifold with wireless clamp temperature probes (NTC) 990 321 740 Zehnder ComfoAir 155CM-GB (also knowDetails Product Description The kit for app controlled, wireless measurements and digital documentation on your smartphone. You will get the testo 550i app controlled digital manifold with Bluetooth, 2 way valve block and sturdy hook, two testo 115i wireless clamp thermometers (Bluetooth, NTC) and a robust transport case. For other wireless measurements, the optional Testo Smart Probes for temperature, humidity and vacuum are the perfect addition.