FW006491: 20 L nominal tank; 11.7 L documented usable liquid capacity; 15.6 L usable solids capacity in Rev04 09/2022.

127 V sibling FW006490 excluded from this record.

Printed 1 FW005710 REV04SET22; 3 parts, 4 capacities, 5–7 safety, 8–11 setup, 12 cleaning, 13 float troubleshooting, 14 disposal. Foam remains in dry and wet modes; cloth is dry only. Product dimensions conflict with manual; dimensions omitted. Older Rev02 capacity excluded.

Usable collection volume

20 L total tank; manual lists 11.7 L for liquids and 15.6 L for solids.

Supply and reach

Brazil 220 V SKU FW006491; 1600 W electrical input; 1.5 m hose and 2.5 m cord.

Filter rule

Foam remains for dry and wet pickup; cloth is added for dry debris only.

Check before you follow

Identity & documentation.

Brand
WAP
Model
GTW 20
Tool type
Bucket / shop wet-dry vacuum
Market
Brazil — 220 V
Catalog number
FW006491
Evidence level
Manufacturer documentation; no physical testing

A source check date records this research pass. It does not confirm that a manual is the newest possible revision, a tool is still in production, or a particular unit matches these documents.

Keep the limits in view.

  • Brazil 220 V FW006491 only; 127 V FW006490 is a separate version, not dual voltage.
  • Documentation-based; no hands-on or independent performance testing.
  • Electrical input watts do not establish cleaning speed or suction power.
  • Not approved here for hazardous dust, flammable liquids or harmful waste.

Read the instructions for the tool and any applicable battery or charger together. Routine owner care stays outside the housing; internal service belongs with the manufacturer or an authorized service provider.

Keep reading

WAP: explore this brand’s tool references

Guides for this model

Explore controls, comparisons and documentation for this exact model.

  • GTW 10 vs GTW 20

    Compare FW005706 and FW006491 using usable liquid volume, exact voltage identity and revision-specific filters.

  • GTW 20 foam and capacity

    Use the FW006491 version with Rev04 filter instructions and distinguish 20 L total from 11.7 L usable liquid capacity.