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The General Pump DWSDbtk is a wet sandblasting attachment that turns a pro-style pressure washer wand into a sandblaster. It ships with a 25-foot, 1-inch polyurethane hose and a brass sand pole, and it is aimed at professional contractors rather than casual users. At $116.53 at Painthose as of November 7, 2026, the best new price sits at the low end of what the four stores listing it charge.
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Lowest price we've seen: $116.53 on Nov 7 at Painthose. Tracked across 6 stores since Nov 7.
Ratings average 3.8 out of 5 across 21 reviews, so most buyers find it works but a notable share do not. Owners treat it as a contractor tool that performs when paired with a strong enough pressure washer.