This item is currently out of stock.
This Vortex upgrade kit from Heng's swaps in a more powerful 9-inch fan blade for select Heng's roof exhaust vent kits, giving you stronger airflow through your existing vent without replacing the whole unit. It's a quick installation that doesn't disturb the rooftop seal around the vent.
Runs on a 12-volt DC power supply like the factory setup, so it's a drop-in upgrade rather than a rewiring project.
Worth a look if your current roof vent fan feels weak and you'd rather upgrade the fan than replace the whole vent lid.