
Stanley SL18116P
Score: 80/100
DeWalt 20V MAX
Score: 70/100Rankings

The Stanley SL18116P is a 6-gallon wet/dry shop vacuum delivering strong suction (4 HP, 85 CFM) and a versatile accessory kit. Its limited tank size and inability to handle ash limit its use in larger or specialized jobs. Best for homeowners and light-commercial users needing a portable, powerful vacuum.

The DEWALT DCV517B is a 20V MAX cordless handheld wet/dry vacuum featuring HEPA filtration and dual cleanup modes, ideal for quick, portable clean-ups. Its limitations include a small 0.5-gallon tank and the need to purchase a compatible battery separately. Best suited for professionals already invested in the DEWALT 20V ecosystem who need a lightweight, high-filtration handheld vac.
| Attribute | ![]() | ![]() |
|---|---|---|
| ↓ lower better | 6.08 kg | 2.041 kgbest |
22.71 Lbest | 1.893 L | |
4 hpbest | 0.3 hp | |
120 Vbest | 20 V | |
1 years | 3 yearsbest | |
1.19 mbest | — | |
— | 0.762 mbest | |
85 CFMbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Warranty & Support(1) | ||
Warranty Period (years) | 1 years | 3 years |
Power & Electrical(1) | ||
Voltage (V) | 120 V | 20 V |
Performance(1) | ||
Peak Horsepower (hp) | 4 hp | 0.3 hp |
Accessories(1) | ||
Number of Accessories Included (count) | 10 count | 4 count |
Build & Design(5) | ||
Weight (kg) | 6.08 kg | 2.041 kg |
Dustbin / Tank Capacity (L) | 22.71 L | 1.893 L |
Height (cm) | 52.00 cm | 44.93 cm |
Width (cm) | 35.05 cm | 16.20 cm |
Length (cm) | 35.05 cm | 21.44 cm |


Products in the top-left offer the best value (high score, low price).

Retailer descriptions highlight the SL18116P as a solid mid-tier shop vacuum suited for commercial, automotive, warehouse, and industrial environments, noting its 85 CFM airflow, durable build, rear blower port, and organized accessory storage as key strengths.
Everyday users appreciate the unit's portability, strong suction, and flexible filter system for both wet and dry messes, while commonly noting the limitation of the 6-gallon capacity and the fact that it is not appropriate for ash cleanup.

Professional reviewers commend the DCV517B for its compact weight, HEPA filtration efficiency and versatile hose system, noting that it fits well into the DEWALT 20V ecosystem and comes with a solid three-year warranty. However, they caution that the half-gallon tank and lack of an included battery may limit its usefulness for longer or larger-scale jobs, and the unclear horsepower rating leaves suction performance ambiguous.
Everyday buyers generally praise the vacuum's cordless freedom, easy maintenance and lightweight feel, especially for quick clean-ups in tight spaces. The most common criticism from consumers revolves around the limited tank size and the extra cost of purchasing a compatible battery separately.

