Soler & Palau TD160 Mixvent Series Inline Duct Fan - 100mm Inlet/ Outlet - Airflow 140/ 180m3/hr

With a decibel rating of 18dB at full speed, these are VERY quiet. They produce less pressure then centrifugal fans and are therefore only good for runs of up to 5-7 meters, but as they come with a run-on timer option they are perfect for bathroom/shower rooms.
The S&P MIXVENT-TD series of in-line duct fans offer one of the most comprehensive and flexible in-line duct ventilation system solutions on the market today.
With the timer option often used in bathrooms for quiet effective ventilation. See also the TDKITS for kits using this fan.
They are well known for their quietness.

All MIXVENT-TD fans combine a multitude of features including a high efficiency mixed flow impeller; powerful 2 speed motor; a high airflow and low noise performance all within an extremely compact physical size.
Unique to the MIXVENT-TD fans is the facility to remove the motor / impeller assembly from the fan body without disturbing the adjacent ductwork. This feature also enables a ducted exhaust system to be converted in to a supply air system with ease.

All MIXVENT-TD fans incorporate 1ph 230V 50Hz, asychronous IP44 rated motors with integrated S.T.O.P (Safety Thermal Overload Protection).

In addition model sizes 160, 250 & 500 are all available with integrated adjustable Overrun Timer facilitity (type "T") options. In addition the MIXVENT-TD series can be combined in a multitude of combinations to provide extended airflow and pressure development performance.

Download Specifcations HERE.

They are a 'mix-vent' fan and are good for duct runs of up to 5 meters or so before they get ineffective.. For longer ducting runs use an inline tube fan.