Ventilation Fan for Toilets, En-suites, Bathrooms & Kitchens iCON30-72687103-HTM over-10 This is the 'TW' model

This is the 'TW' model which is a single speed fan operated via a light switch or pull cord and has an integral overrun timer

'X' suffix models also have powered electric anti-backdraught shutters 258310DB025

Zehnder P/N 400 100 086

This model is a low voltage version

CV100 and 1B-CV100

Ventilation Fan for Toilets, En-suites, Bathrooms & Kitchens iCON30-72687103-HTM over-10 This is the 'TW' modeliCON 30S is ideal for toilets, en suites, bathrooms and kitchens (when installed in line with Building Regulations). The circular design means no squaring up is required, adding to the already simple installation procedure and the iris shutter design makes switching on and off almost silent and helps reduce external noise ingress. The iCON 30 HTM has adjustable humidity control between 40% 90% RH, adjustable run on timer, and an optional use momentary