Premium Collection

Roda Twist Spa Air

Hydronic operation

    Bathroom radiators are increasingly sophisticated. Zehnder Roda Twist Spa Air is proof: its body can be pivoted through 180°, making it easier to hang towels. The built-in powerful heating fan heats up a bathroom even faster. Available in almost any colour and finish from the Zehnder colour chart.


    • Open access from both sides makes it very convenient for hanging and sliding towels in from the side
    • Extra hygiene through cleanable air filter
    • Can be pivoted through 180 °, making it even easier to hang towels
    • High proportion of radiation ensures comfort
    • Quiet, integrated fans with easy to operate controller ensure considerably shorter heating-up phase and more performance, convenience and comfort
    • Diverse range of models with header tubes as a left- or right-hand arrangement
    • Additional powerful boost heaters provide a comfortable and homely bathroom quickly at any time
    • Comfort on demand due to adjustable boost heating

    Hydronic operation

    • Integration valve with built-in bypass facilitates installation and is ideal for single-pipe systems
    • Replaceable flow and return makes installation flexible

    Colour System

    Zehnder Roda Twist Spa Air - Hydronic operation
    Traffic White (9016* / RAL 9016)
    * These colours / surfaces are glossy, all others matt.
    Despite extreme care in the painting process of our radiators, slight colour deviations are possible, depending on the production series and compared to other colour carriers (ceramic, paper, metal, ...) as well as screen display.
    RAL and NCS are manufacturer's designations.

    Technical data

    Connection to hot water central heating system


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    +49 (0) 7821 5863 92