Passivent A121 Humidity Controlled Extract

Product code: PVA121W

Passivent A121 Humidity Controlled Extract Grille is designed for ‘wet rooms’ and responds automatically to changes in relative humidity, opening to meet demand. Works with most central mechanical extract systems to reduce heat loss and save energy.   

• Humidity sensitive operation between 30 to 60% relative humidity.
• Mechanical operation, no electrical connection required.
• Ventilation flow rate range of 4l/s to 21l/s
• Virtually maintenance free
• Can be wall or ceiling mounted
• Connects to duct size of 125mm diameter
• Front grille removable for cleaning

Note: Passivent A121 Humidity-Sensitive Extract uses no power and is silent in operation