Halls Autovent
 Halls AutoventHalls Autovent 

Halls Autovent

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Automatically opens vents by heat, no batteries needed.
A handy accessory that makes life so much simpler which increases or reduces ventilation according to temperature.
Simple to fit with the supplied clamp brackets and fixings so that no drilling is required.


Delivery:  No charge

free delivery
all greenhouses!




Delivery Within
4 Weeks
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