List Price: $12.10
Discount Price: $7.70
Code: ALVEURO4WGS, PGL100
The gravity louvered vent is designed to allow air to be vented to the atmosphere
while stopping outside air and pests entering the system when not in use.
Manufacturers Website – http://allvent.com.au/index.php?option=com_content&view=article&id=69&Itemid=114
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