DeWalt DCV581H vs DC500
images from manufacturer
BATTERY TYPE
The DCV581H wet dry vacuum is designed to operate on a DEWALT 18V NiCd/NiHiD/Li-Ion battery pack, 20V Max Li-Ion battery pack, or a 120V AC input.
Whereas the DC500 is designed to run off of a 12.0, 14.4, or 18V DEWALT battery pack, or 120V AC input.
DRAIN PORT
The DC500 has a drain port on the tank for quick, spill-free disposal of liquids.
It seems that the DCV581H does not have the drain port.
If you know other difference between DCV581H and DC500, please share below.
Ad:
Pages to download manuals to learn more.
DC500 Manual – http://servicenet.dewalt.com/Products/Detail?productNumber=DC500
DCV581H Manual – http://servicenet.dewalt.com/Products/Detail?productNumber=DCV581H