ComfoWell attenuator kit CW420, with end plate DN200 and mounting plate 8x90

ComfoWell 420

    Zehnder ComfoWell, the modular system for silencers, filters and distribution manifolds. All components within a width can be directly connected to and combined with one another. Components can be used as a duct installation, in combination (e.g. silencer + silencer or silencer + manifold box) or directly on the ventilation unit. The system consists of five widths: 220/ 320/ 420/ 520 & 625 series


    • Multifunction unit incorporates: attenuator, fine filter, activated carbon filters, manifold
    • Modular design
    • Compact dimensions
    • Easy to clean
    • Components easily and securely coupled using sliding pins supplied
    • Direct connection between all ComfoWell components
    • Excellent sound attenuation
    • Additional noise reduction possible using two units connected in series
    • Mounting kit available for vertical mounting of the silencer on the Q350/450/600
    • High-efficiency filters up to fine-filter class F9 available
    • Odour neutralization by activated carbon filter
    • Components available in 420 mm width allowing the installation of up to 8 ComfoTubes


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