AirTech-UK Elite Inline Extractor Fan 100mm / 4 inches - Dual Speed Bathroom Extractor Fan with Timer - Silent and High Power Inline Fan for Bathroom - Ceiling, Toilet, Loft installation

4"/100mm In-Line Centrifugal Fan c/w Timer - Manrose CFD200TN

Primeline PEF4010A Extractor Fan with Automatic Shutter 4 Inch/100mm (Standard Model, NO Timer)