QuietAir QT150 With Timer & Humidistat filter and an optional use momentary

and an optional use momentary pull cord to activate the timer

So if you have a S90B then this fan is its direct replacement and it will fit in the same space as your existing product and ducting

Filter Pack (Multi) Air Minder 290/Midi Replacement filter elements (excludes frame) comprising 2 filters for the Air Minder 290 midi 425878

IPX4 rated with a flow rate up to 118m3/hr (32l/s)

It is ideal for applications where the ducting runs are long as its centrifugal impeller means it can move air over longer distances when met with pressure resistance from ducting

QuietAir QT150 With Timer & Humidistat filter and an optional use momentaryQT150HT 150mm Eco start after 2 minutes, two speeds, adjustable humidity and timer wall or ceiling fan with discreet white front cover. Ideal for kitchen or utility