Clean Room Exhaust fan

[dusty]

It will probably be OKAY for another seven years. As long as you are using a tube-axial fan with spark resistant plastic blades, you'll probably never have a problem.

Good Luck for many years to come.

[Hobbyman2]

Check out the Filter Gauges

Years ago we sold a lot guages like these

https://www.filtersfast.com/P-GeneralAi ... wAodzVUMaw

There are other brands out there ,,not very pricey and worth the trouble to install .

[jsburger]

Check out the Filter Gauges

Years ago we sold a lot guages like these

https://www.filtersfast.com/P-GeneralAi ... wAodzVUMaw

There are other brands out there ,,not very pricey and worth the trouble to install .

Thanks, I will check it out.

[Sayali]

Excellent Thread!!!
Modern Ceiling Fans