04/09/2026
Stiebel Eltron MVHR – Noise
Installing Mechanical Ventilation with Heat Recovery is all about health and comfort, and one of the comfort considerations when designing & installing a quality system is sound.
There are many ways to ensure that sound doesn’t become noise, minimum pipe lengths, gentle curved bends, and noise attenuation (silencers).
The Stiebel Eltron SDA noise attenuator for the LWZ 280 MVHR is a masterpiece, attenuating all four channels including both indoor and outdoor to market leading results.
• Supply air : 29.7dB
• Extract air : 22.7dB
• Fresh air : 22.6dB
• Exhaust air : 29.5dB