Zehnder ComfoAir 155 WM

The Zehnder ComfoAir 155 WM is a heat recovery unit designed to enable better and easier specification of ventilation in new properties. It contains features such as its automatic true summer by-pass, high heat recovery efficiency and integrated humidity sensor to provide a comfortable, healthy and energy-efficient indoor climate.

Left or right hand configuration through software alone, no mechanical alteration required.
100% full and filtered summer bypass.
Modern, discreet design.
Easy installation to wall, cupboard or kitchen cupboard.
Light to handle.
BMS capability.
Tool free filter access.
Volt free contact boost capability.
CommissionSMART™ is a commissioning wizard that enable a quick and simple set-up process.
SummerSMART™ ensures automatic full by-pass activation providing filtered supply air 365 days a year.
TimerSMART™ eliminates nuisance noise and over-ventilation by determining the duration of occupancy and allocating a suitable overrun time.
HumidiSMART™ continuously monitors the humidity level within the home and looks for a man-made spike before boosting the unit, irrespective of distance or dilution.

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Specification Details

Please note that these product properties are not a replacement for the manufacturer's literature and it is always recommended that Zehnder Group UK Ltd is consulted before specifying.

Size & Weight

Depth (?)

298 mm

Height (?)

644 mm

Weight (?)

18 kg

Width (?)

546 mm

Other

Uniclass (?)

Ss_60_40 Space heating and cooling systems

Certifications & Ratings

Certifications (?)

Passive House

Energy Efficiency Rating (?)

A+

Materials & Finishes

Material (?)

ABS , EPS , PP

Technical

Features (?)

100% full and filtered summer bypass , BMS capability , Easy installation , Left or right hand configuration , Light to handle , Tool free filter access , Volt free contact boost capability