Window Vent Adapter Kit
$9.95
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This simple window vent adapter kit allows a 4" duct hose connection to a 5.1 HVAC window vent. Plus, a grille cover is also included to protect from weather and birds. This adapter is not compatible with a 3" duct, and will not work with the 'Starter' fume extractor. It does work will all of our 4" duct fume extractors. This product is two plastic parts. The adapter and the grille. Compatible window vent products are: "HVAC 5.1 Window Vent" available from many different brands on Amazon.
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