Vent-Axia 443176 Ventilation Unit, 4 inch Fan, Lo-Carbon Centra SELV HT, De-centralised c/w Humidstat & Timer

Vent-Axia 443176 Ventilation Unit, 4 inch Fan, Lo-Carbon Centra SELV HT, De-centralised c/w Humidstat & Timer

For bathroom/toilet applications, the continuous running HT model is automatically boosted by the built-in humidistat or by a switched live input which activates the adjustable timer (5-30 minutes).