Shop vac size is measured in gallons, referring to the tank's volume. Keep in mind that advertised capacity often overstates actual usable fluid space, as filters and internal floats take up room.
The "sweet spot" for most homeowners and DIYers. They handle garage projects and typical basement flooding without being too heavy to lift when full. how to buy a shop vac
Don't be fooled by alone; it represents a laboratory maximum, not steady operating power. For a truer sense of performance, look at: Shop vac size is measured in gallons, referring