
Halls Autovent - Automatic Window Opener
http://www.hallsgreenhouses.co.uk/Halls_Autovent_Automatic_Window_Opener.htm Halls AGL Product Code: 70182 70182 EAN: 5010697701826 5010697701826 /database_images/00ba804fdcfb9ce6f5af2d8d51990ad9_large.jpgAutomatic window opener which will increase or reduce ventilation automatically according to the temperature, ensuring the desired balance of heat and humidity.
Can be used in conjunction with any Halls opening roof vent.
Halls price includes VAT.
We only sell genuine spares and accessories from Halls.
Opens and closes your greenhouse window as temperature fluctuates.
Can be preset to opertae at a temperature of your choice
Easy to fit.
Call the Hall's Greenhouse spares telephone hotline for free advice on 0121 776 7642.