OVERALL
SPECS
VS AVERAGE
REVIEWS
ALTERNATIVES

Vacmaster WD L20 Review | 43 Data compared

double-arrow
  • Avg. price in UK: ~£130
  • Avg. price in US: ~$120
  • Suction pressure: 27 kPa
  • Capacity: 20 L
  • Power: 1,600 W
  • Noise level: 69 dB
  • Weight: 8.8 kg

Vacmaster WD L20 review. Compare 43 technical specifications and user reviews to see how this product ranks in the Wet-Dry Vacuums category and whether it is worth buying.

7.7

Overall score

What it is: An overall evaluation of products in the Wet-Dry Vacuums category, based on technical analysis and user reviews.

When it matters: When you need a quick reference for identifying the best products in the Wet-Dry Vacuums category.

Score components:

80.0%

7.6

Technical Score

20.0%

8.3

User score

Very good
7.6

Technical Score

What it is: An assessment of technical performance for products in the Wet-Dry Vacuums category across these key areas: Performance, Battery, Design & Mobility, Filter & Accessories.

When it matters: When you want to compare products in the Wet-Dry Vacuums category by technical performance, specifications, and available features.

Score components:

40.0%

7.7

Performance

22.0%

6.9

Design & Mobility

20.0%

9.1

Filter & Accessories

18.0%

6.5

Battery

Very good
8.3

User score

What it is: A rating that combines user reviews with the total review volume for products in the Wet-Dry Vacuums category.

When it matters: When you want to know how products in the Wet-Dry Vacuums category perform in everyday use and how reliable owners find them over time.

Score components:

70.0%

8.8

User reviews

30.0%

7.1

Popularity

User score:
United Kingdom
amazon
4.4
(253)

(Reviews last updated: August 2026)

Excellent
  • 6.7
    Car cleaning

    Score components:

    30.0%

    4.1

    Weight

    25.0%

    4.0

    Cordless

    25.0%

    10

    Suction pressure

    20.0%

    10

    Noise level

  • 9.2
    Workshop & garage

    Score components:

    30.0%

    10

    Rated motor power

    25.0%

    6.9

    Capacity

    25.0%

    10

    Power tool socket

    20.0%

    10

    Suction pressure

  • 8.3
    Professional use

    Score components:

    30.0%

    10

    Rated motor power

    30.0%

    10

    Suction pressure

    25.0%

    6.9

    Capacity

    15.0%

    4.1

    Weight

  • vacmaster-wd-l20
  • vacmaster-wd-l20
  • vacmaster-wd-l20
  • vacmaster-wd-l20
  • vacmaster-wd-l20
  • vacmaster-wd-l20
  • vacmaster-wd-l20
  • vacmaster-wd-l20
  • vacmaster-wd-l20
vacmaster-wd-l20
vacmaster-wd-l20
vacmaster-wd-l20
vacmaster-wd-l20
vacmaster-wd-l20
vacmaster-wd-l20
vacmaster-wd-l20
vacmaster-wd-l20
vacmaster-wd-l20

Best prices in UK

Best rankings

?

Available: ranking among products currently available (including other versions of this product).
All: ranking among all products in the database.

Verdict

The Vacmaster WD L20 is an independently certified L-Class wet-dry vacuum and dust extractor featuring a 1600W twin-fan bypass motor that delivers 260 Air Watts of suction power, 52 L/s maximum airflow, and 27 kPa vacuum pressure. Equipped with a 20-liter stainless steel collection tank, a dual HEPA 13 filtration system that captures 99.95% of particles down to 0.3 microns, and a 1390W power take-off socket for synchronized power tool dust extraction, it provides a generous 9.5-meter working reach via its 3.5-meter crush-resistant hose and 5-meter power cable. Key advantages include its heavy-duty build quality, automatic tool activation, and effective hazard dust management; however, notable drawbacks include its heavy 8.8 kg weight, a non-telescopic extension wand, and a relatively small tank capacity that requires frequent emptying during all-day industrial extraction.

Technical Specifications of wet-dry vacuum Vacmaster WD L20

Technical Score

What it is: An assessment of technical performance for products in the Wet-Dry Vacuums category across these key areas: Performance, Battery, Design & Mobility, Filter & Accessories.

When it matters: When you want to compare products in the Wet-Dry Vacuums category by technical performance, specifications, and available features.

Score components:

40.0%

7.7

Performance

22.0%

6.9

Design & Mobility

20.0%

9.1

Filter & Accessories

18.0%

6.5

Battery

7.6
Vacmaster WD L20 has a technical score of 7.58 points, which is higher than 85.2% of products in this category.
User score

What it is: A rating that combines user reviews with the total review volume for products in the Wet-Dry Vacuums category.

When it matters: When you want to know how products in the Wet-Dry Vacuums category perform in everyday use and how reliable owners find them over time.

Score components:

70.0%

8.8

User reviews

30.0%

7.1

Popularity

User score:
United Kingdom
amazon
4.4
(253)

(Reviews last updated: August 2026)

8.3
Vacmaster WD L20 has a user score of 8.29 points, which is higher than 58.4% of products in this category.
Popularity
What it is: An indicator based on the number of reviews received by products in the Wet-Dry Vacuums category.
When it matters: When you prefer products in the Wet-Dry Vacuums category that have been chosen and reviewed by many other buyers.
7.1
Vacmaster WD L20 has a popularity of 7.1 points, which is higher than 56.9% of products in this category.
Ratio quality/price

What it is: An indicator that combines the overall score of products in the Wet-Dry Vacuums category with their prices.

When it matters: When you are comparing products in the Wet-Dry Vacuums category and want a good balance between quality and price.

Score components:

60.0%

7.7

Overall score

40.0%

9.8

Price

8.4
Vacmaster WD L20 has a quality-to-price ratio of 8.4 points, which is higher than 87.6% of products in this category.
Power
What it is: The rated electrical input of the vacuum motor.
When it matters: Higher power can help sustain demanding wet and dry cleaning, although suction design also matters.

Importance: HIGH

1,600 W
Vacmaster WD L20 has power of 1600 W, which is better than 91.2% of wet-dry vacuums and equal to 5.3% of wet-dry vacuums.
Variable power
What it is: Whether the vacuum lets you adjust motor or suction power.
When it matters: Power adjustment helps match suction to delicate surfaces, heavy debris, and power-tool use.

Importance: MEDIUM

no
Vacmaster WD L20 has fixed suction power. 34.2% of wet-dry vacuums have adjustable suction power.
Capacity
What it is: The amount of liquid or debris the collection tank can hold.
When it matters: A larger tank reduces emptying interruptions during big spills and workshop cleanup.

Importance: HIGH

20 L
Vacmaster WD L20 has capacity of 20 L, which is better than 57.7% of wet-dry vacuums and equal to 15.4% of wet-dry vacuums.
Noise level
What it is: The sound level produced while the vacuum is running.
When it matters: Lower noise is useful for longer cleaning sessions and work in occupied spaces.

Importance: HIGH

69 dB
Vacmaster WD L20 has noise level of 69 dB, which is better than 91.4% of wet-dry vacuums and equal to 4.8% of wet-dry vacuums.
Suction pressure
What it is: The maximum pressure difference the vacuum can generate for suction.
When it matters: Higher suction pressure helps lift dense debris and extract liquid from difficult areas.

Importance: HIGH

27 kPa
Vacmaster WD L20 has suction pressure of 27 kPa, which is better than 97.2% of wet-dry vacuums and equal to 1.1% of wet-dry vacuums.
Show more
Cordless
What it is: Whether the vacuum can run without a mains power cable.
When it matters: Cordless operation improves mobility in cars, stairs, and areas without a nearby outlet.

Importance: MEDIUM

no
Vacmaster WD L20 requires a power cord. 29.6% of wet-dry vacuums support cordless operation.
Battery type
What it is: The battery chemistry used by a cordless vacuum.
When it matters: Battery chemistry affects weight, charging behavior, lifespan, and replacement options.

Importance: LOW

?
Battery runtime
What it is: How long the cordless vacuum can operate on one charge.
When it matters: Longer runtime lets you finish larger jobs without stopping to recharge.

Importance: MEDIUM

?
Charging time
What it is: The time required to recharge the battery.
When it matters: Faster charging reduces downtime between cleaning sessions.

Importance: MEDIUM

?
Battery voltage
What it is: The nominal voltage of the vacuum battery system.
When it matters: Voltage helps describe the battery platform and its available power class.

Importance: LOW

?
Show more
Power cable length
What it is: The length of the vacuum's mains power cable.
When it matters: A longer cable increases reach and reduces how often you change outlets.

Importance: MEDIUM

5 m
Vacmaster WD L20 has power cable length of 5 m, which is better than 45.7% of wet-dry vacuums and equal to 34.1% of wet-dry vacuums.
Operating radius
What it is: The total working reach provided by the cable, vacuum body, and hose.
When it matters: A larger radius lets you clean more space without moving the plug or machine.

Importance: MEDIUM

9.5 m
Vacmaster WD L20 has operating radius of 9.5 m, which is better than 83.1% of wet-dry vacuums and equal to 5.9% of wet-dry vacuums.
Bagless
What it is: Whether debris is collected directly in a reusable tank instead of a disposable bag.
When it matters: A bagless tank avoids replacement-bag costs and is convenient for wet pickup.

Importance: LOW

no
Vacmaster WD L20 requires collection bags. 66.2% of wet-dry vacuums use a bagless collection system.
Tank material
What it is: The material used for the vacuum's collection tank.
When it matters: Tank material affects durability, corrosion resistance, weight, and ease of cleaning.

Importance: LOW

stainless steel
Vacmaster WD L20 uses a more suitable tank material.
Power cable holder
What it is: Whether the vacuum has an integrated holder for the power cable.
When it matters: Onboard storage keeps the cable tidy and makes the vacuum easier to carry and store.

Importance: LOW

yes
Vacmaster WD L20 has onboard power-cable storage. This feature is present on 86.9% of wet-dry vacuums.
Show more
N. of filters
What it is: The number of filtration elements supplied or used by the vacuum.
When it matters: Multiple filters can support different pickup modes or provide staged dust capture.

Importance: MEDIUM

5
Vacmaster WD L20 has 5 filters, which is better than 100% of wet-dry vacuums.
HEPA filter
What it is: Whether the vacuum includes a high-efficiency particulate air filter.
When it matters: HEPA filtration helps capture fine dust and allergens from the exhaust air.

Importance: MEDIUM

?
Washable filter
What it is: Whether the filter can be cleaned with water and reused.
When it matters: A washable filter can reduce replacement costs and simplify maintenance.

Importance: MEDIUM

?
Automatic filter cleaning
What it is: Whether the vacuum cleans its filter automatically during operation.
When it matters: Automatic cleaning helps maintain suction during dusty work and reduces maintenance stops.

Importance: MEDIUM

?
Flexible hose
What it is: Whether a flexible suction hose is included.
When it matters: A flexible hose improves reach and control around furniture, vehicles, and tools.

Importance: LOW

?
Show more

Vacmaster WD L20 vs the average wet-dry vacuum

  • 9 kPa more suction pressure
    2 kPa more suction pressure: Vacmaster WD L20 has 27 kPa, while the average wet-dry vacuum has 18 kPa.
    What it is: The maximum pressure difference the vacuum can generate for suction.
    When it matters: Higher suction pressure helps lift dense debris and extract liquid from difficult areas.

    Importance: HIGH

    2 kPa more suction pressure: Vacmaster WD L20 has 27 kPa, while the average wet-dry vacuum has 18 kPa.27 kPa vs 18 kPa
  • 8 dB less operating noise
    2 dB less operating noise: Vacmaster WD L20 has 69 dB, while the average wet-dry vacuum has 77 dB.
    What it is: The sound level produced while the vacuum is running.
    When it matters: Lower noise is useful for longer cleaning sessions and work in occupied spaces.

    Importance: HIGH

    2 dB less operating noise: Vacmaster WD L20 has 69 dB, while the average wet-dry vacuum has 77 dB.69 dB vs 77 dB
  • 3 more filters
    2 more filters: Vacmaster WD L20 has 5, while the average wet-dry vacuum has 2.
    What it is: The number of filtration elements supplied or used by the vacuum.
    When it matters: Multiple filters can support different pickup modes or provide staged dust capture.

    Importance: MEDIUM

    2 more filters: Vacmaster WD L20 has 5, while the average wet-dry vacuum has 2.5 vs 2
  • Power-tool socket
    Vacmaster WD L20 has an integrated power-tool socket, while the average wet-dry vacuum does not.
    What it is: Whether the vacuum has an electrical socket for a connected power tool.
    When it matters: A tool socket can start dust extraction with the tool and simplifies workshop setup.

    Importance: MEDIUM

    Vacmaster WD L20 has an integrated power-tool socket, while the average wet-dry vacuum does not.
  • 400 W more motor power
    2 W more motor power: Vacmaster WD L20 has 1600 W, while the average wet-dry vacuum has 1200 W.
    What it is: The rated electrical input of the vacuum motor.
    When it matters: Higher power can help sustain demanding wet and dry cleaning, although suction design also matters.

    Importance: HIGH

    2 W more motor power: Vacmaster WD L20 has 1600 W, while the average wet-dry vacuum has 1200 W.1600 W vs 1200 W
  • 2.49 m more operating radius
    2 m more operating radius: Vacmaster WD L20 has 9.5 m, while the average wet-dry vacuum has 7.01 m.
    What it is: The total working reach provided by the cable, vacuum body, and hose.
    When it matters: A larger radius lets you clean more space without moving the plug or machine.

    Importance: MEDIUM

    2 m more operating radius: Vacmaster WD L20 has 9.5 m, while the average wet-dry vacuum has 7.01 m.9.5 m vs 7.01 m
  • 1.37 m more hose length
    2 m more hose length: Vacmaster WD L20 has 3.5 m, while the average wet-dry vacuum has 2.134 m.
    What it is: The length of the vacuum's suction hose.
    When it matters: A longer hose improves reach around vehicles, benches, and large workpieces.

    Importance: MEDIUM

    2 m more hose length: Vacmaster WD L20 has 3.5 m, while the average wet-dry vacuum has 2.134 m.3.5 m vs 2.134 m
  • More durable tank material
    Vacmaster WD L20 uses a more suitable tank material than the average wet-dry vacuum.
    What it is: The material used for the vacuum's collection tank.
    When it matters: Tank material affects durability, corrosion resistance, weight, and ease of cleaning.

    Importance: LOW

    Vacmaster WD L20 uses a more suitable tank material than the average wet-dry vacuum.stainless steel vs plastic
  • 9 kPa more suction pressure
    2 kPa more suction pressure: Vacmaster WD L20 has 27 kPa, while the average wet-dry vacuum has 18 kPa.
  • 8 dB less operating noise
    2 dB less operating noise: Vacmaster WD L20 has 69 dB, while the average wet-dry vacuum has 77 dB.
  • 400 W more motor power
    2 W more motor power: Vacmaster WD L20 has 1600 W, while the average wet-dry vacuum has 1200 W.
  • 5 L more tank capacity
    2 L more tank capacity: Vacmaster WD L20 has 20 L, while the average wet-dry vacuum has 15 L.
  • 9.5 L/s more airflow
    2 L/s more airflow: Vacmaster WD L20 has 52 L/s, while the average wet-dry vacuum has 42.5 L/s.
  • Power-tool socket
    Vacmaster WD L20 has an integrated power-tool socket, while the average wet-dry vacuum does not.
  • 2.49 m more operating radius
    2 m more operating radius: Vacmaster WD L20 has 9.5 m, while the average wet-dry vacuum has 7.01 m.
  • 1.37 m more hose length
    2 m more hose length: Vacmaster WD L20 has 3.5 m, while the average wet-dry vacuum has 2.134 m.
  • More durable tank material
    Vacmaster WD L20 uses a more suitable tank material than the average wet-dry vacuum.
  • 45 mm less height
    2 mm less height: Vacmaster WD L20 has 540 mm, while the average wet-dry vacuum has 585 mm.
  • 3 more filters
    2 more filters: Vacmaster WD L20 has 5, while the average wet-dry vacuum has 2.

Total
Overall
Performance
Design & Mobility
Filter & Accessories
  • No automatic full-tank shut-off
    Vacmaster WD L20 does not have automatic full-tank shut-off, while the average wet-dry vacuum has automatic full-tank shut-off.
  • 3.13 kg more weight
    2 kg more weight: Vacmaster WD L20 has 8.8 kg, while the average wet-dry vacuum has 5.67 kg.
  • Requires collection bags
    Vacmaster WD L20 uses a bagged collection system, while the average wet-dry vacuum uses a bagless collection system.
  • 93 mm more depth
    2 mm more depth: Vacmaster WD L20 has 440 mm, while the average wet-dry vacuum has 347 mm.
  • 18939.8 cm³ more external volume
    2 cm³ more external volume: Vacmaster WD L20 has 92664 cm³, while the average wet-dry vacuum has 73724.2 cm³.
  • 40 mm more width
    2 mm more width: Vacmaster WD L20 has 390 mm, while the average wet-dry vacuum has 350 mm.
  • 3.13 kg more weight
    2 kg more weight: Vacmaster WD L20 has 8.8 kg, while the average wet-dry vacuum has 5.67 kg.
    What it is: The total mass of the vacuum.
    When it matters: Lower weight makes carrying, stair cleaning, and transport easier.

    Importance: HIGH

    2 kg more weight: Vacmaster WD L20 has 8.8 kg, while the average wet-dry vacuum has 5.67 kg.8.8 kg vs 5.67 kg
  • No automatic full-tank shut-off
    Vacmaster WD L20 does not have automatic full-tank shut-off, while the average wet-dry vacuum has automatic full-tank shut-off.
    What it is: Whether the vacuum stops suction automatically when the liquid tank is full.
    When it matters: Automatic shut-off helps prevent overflow and protects the motor during wet pickup.

    Importance: MEDIUM

    Vacmaster WD L20 does not have automatic full-tank shut-off, while the average wet-dry vacuum has automatic full-tank shut-off.
  • Requires collection bags
    Vacmaster WD L20 uses a bagged collection system, while the average wet-dry vacuum uses a bagless collection system.
    What it is: Whether debris is collected directly in a reusable tank instead of a disposable bag.
    When it matters: A bagless tank avoids replacement-bag costs and is convenient for wet pickup.

    Importance: LOW

    Vacmaster WD L20 uses a bagged collection system, while the average wet-dry vacuum uses a bagless collection system.
  • 93 mm more depth
    2 mm more depth: Vacmaster WD L20 has 440 mm, while the average wet-dry vacuum has 347 mm.
    What it is: The front-to-back depth of the vacuum body.
    When it matters: Less depth can make the vacuum easier to store on shelving or in a small workshop.

    Importance: LOW

    2 mm more depth: Vacmaster WD L20 has 440 mm, while the average wet-dry vacuum has 347 mm.440 mm vs 347 mm
  • 18939.8 cm³ more external volume
    2 cm³ more external volume: Vacmaster WD L20 has 92664 cm³, while the average wet-dry vacuum has 73724.2 cm³.
    What it is: The approximate external volume of the vacuum body.
    When it matters: A more compact machine takes up less storage and vehicle space.

    Importance: LOW

    2 cm³ more external volume: Vacmaster WD L20 has 92664 cm³, while the average wet-dry vacuum has 73724.2 cm³.92664 cm³ vs 73724.2 cm³
  • 40 mm more width
    2 mm more width: Vacmaster WD L20 has 390 mm, while the average wet-dry vacuum has 350 mm.
    What it is: The side-to-side width of the vacuum body.
    When it matters: A narrower vacuum is easier to store and maneuver through tight spaces.

    Importance: LOW

    2 mm more width: Vacmaster WD L20 has 390 mm, while the average wet-dry vacuum has 350 mm.390 mm vs 350 mm
Total
Performance
Design & Mobility

Graphic comparison of Vacmaster WD L20 and other products in the Wet-Dry Vacuums category

Attribute category
Attribute
No results found

Third-party reviews

United Kingdom
amazon
4.4
253 Reviews

(Reviews last updated: August 2026)

What customers like about Vacmaster WD L20?

  • Powerful suction, effectively picks up large gravel, fine dust, leaves, and hair
  • Excellent for DIY and workshop use, with a power takeoff socket for tools
  • Robust build quality featuring stainless steel tank and reinforced steel clasps
  • Certified L-class HEPA filtration system captures 99% of dust down to 0.3 microns
  • Long 3.5m crush-resistant hose and 5m power cable provide good reach
  • Versatile, with both wet and dry extraction capabilities, including a dedicated blower port

What customers dislike about Vacmaster WD L20?

  • Some users report that the suction is not as powerful as expected compared to other models
  • Bag capacity is less than the 20L tank capacity because the bag must fit around the internal filter cylinder
  • The mains cable can be perceived as stiff or inflexible by some users

Video reviews

Best alternatives

einhell-te-vc-2340-sa
Einhell TE-VC 2340 SA

Wet-Dry Vacuums

8.0
karcher-wd-5
Kärcher WD 5

Wet-Dry Vacuums

7.7
bosch-advancedvac-20
Bosch AdvancedVac 20

Wet-Dry Vacuums

7.8
karcher-wd-4-s-v-20522
Kärcher WD 4 S V-20/5/22

Wet-Dry Vacuums

7.7
karcher-wd-4
Kärcher WD 4

Wet-Dry Vacuums

7.6
dewalt-dxv30sa
DEWALT DXV30SA

Wet-Dry Vacuums

6.6
shop-vac-5989300
Shop-Vac 5989300

Wet-Dry Vacuums

6.6
vacmaster-vbv1210
Vacmaster VBV1210

Wet-Dry Vacuums

7.5
vacmaster-power-30-pto
Vacmaster Power 30 PTO

Wet-Dry Vacuums

8.1
nilfisk-multi-ii-30-t
Nilfisk Multi II 30 T

Wet-Dry Vacuums

7.8
dewalt-6-gallon-poly-wetdry-vac
DEWALT 6 gallon poly wet/dry vac

Wet-Dry Vacuums

6.7
stanley-sxvc30xtde
Stanley SXVC30XTDE

Wet-Dry Vacuums

8.0

Compare Vacmaster WD L20 with other products in the Wet-Dry Vacuums category

VS
VS

Compare