Vent Axia Minivent SKT  248810A ducted shower fan kit with integral overrun timer.  Only £31.90 - online special!  4 inch 100mm, complete with flexible ducting, internal inlet grille and external grille.

A complete kit for an in-line shower fan installation.

This simplifies fitting of an efficient ventilation system to small rooms, including bath and shower rooms and toilets.

It is especially suitable for en-suite bathrooms.

Comprises - high output tube fan with timer (15mins), 3 metres of flexible duct, ceiling inlet grille and spigot, soffit/wall outlet grille. IP44 rated.

Extract performance is an impressive 110 cubic metres per hour (30 litres per second)