Flexible Silencer Ducting FAN SPEED CONTROLLER 2 x 16 mm Hard

2 x 16 mm Hard Wired Cable

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How quiet is the fan

absorbs up to 140% its weight in water

Flexible Silencer Ducting FAN SPEED CONTROLLER 2 x 16 mm HardFlexible Silencer Ducting Use these flexible silencers to lower the noise produced by your ventilation system if it is too loud. Because of their flexibility, these silencers can be placed precisely where you want them! They are plugged into the system on an inline fan's outlet side, which reduces the noise the fan makes. The inner metal sheet's perforations enable the insulation to muffle any noise produced by the fan. You'll discover that these