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Flex hub centrifugal scrapers

Article number: GTC-227
4 reviews
€ 375,00 Excl. tax
Tube inner diameter range
  • 13-25 millimeters
  • 23-38 millimeters
  • 38-51 millimeters
  • 44-102 millimeters

Goodway® flex hub centrifugal scrapers are specialized tools designed to remove hard deposits from straight, smooth heat exchanger tubes. These tools can also be used to fully open clogged tubes.

Flex hub centrifugal scrapers

Goodway® flex hub centrifugal scrapers are specialized tools designed to remove hard deposits from straight, smooth heat exchanger tubes. Each tool features three blades that utilize centrifugal force, allowing the scraper to automatically adjust to the tube’s inner diameter. With just four tool sizes, these scrapers can cover a tube inner diameter range of 13 to 102 millimeters.

2-pass cleaning for heavy fouling

In some cases – particularly with boiler firetubes – the fouling buildup inside the tubes can be severe. In such situations, a brush alone may not be sufficient to remove the deposits. A specialized cleaning tool is needed first to remove the bulk of the buildup. Afterwards, nylon abrasive brushes can be used to eliminate the remaining fouling and provide a slight polishing effect for optimal cleaning results.

For the initial cleaning pass, Goodway Benelux recommends using the Goodway® flex hub scrapers, which are highly effective at removing hard deposit buildups inside tubes. These tools can also be used to fully open and clear clogged tubes.

Practical information

  • These scrapers feature carbon steel blades. Ensure that your tube material is strong enough to handle this material. Goodway Benelux does not recommend using these tools on softer tube materials, such as brass, copper, nickel, aluminum, or titanium, due to the risk of scratching.
  • Safety warning: Never rotate these tools outside of the tubes. Centrifugal forces can cause the blades to come loose, creating a serious safety hazard for nearby operators and equipment.
  • Always select the correct tool size for the tube inner diameter. The Goodway Benelux team is available to support you in choosing the right tool for your application.
  • The smallest tool, the GTC-225, features a 1/4″ thread, while all larger tools have a 1/2″ thread.

Threaded tool fittings

Flex hub centrifugal scrapers are available exclusively with threaded tool fittings. Since these tools are commonly used in industrial applications requiring heavy-duty equipment, the threaded connection provides the strongest attachment and minimizes the risk of failure.

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Specifications Flex hub centrifugal scrapers

Tube type application Use for: smooth tubes only
Tool coupling type Threaded tool fittings only
Thread type The GTC-225 features a 1/4″ thread, while all larger models have a 1/2″ thread
Cleaning with water Use with: blue flexible shafts
Cleaning without water Use with: black flexible shafts
Recommended tube cleaners Use with machines: RAM-4X, AWT-100 and AWT-100X

All reviews

We have purchased the flex hub scrapers to remove hard depsosits in our boiler fire tubes. The scraper tools are simple and very effective. It's ideal that they automatically adjust themselves based on the tube diameter.

TopEggs - The Netherlands

We have purchased an AWT-100X system and accessories from Goodway Benelux for the dry cleaning of various piping in our factory. With the heavy-duty flex hub tools and brushes it is possible to remove different types of fouling. The advantage is that the system does most of the work and we ourselves have less labor and downtime.

Belcolade NV - Belgium

We have used the Goodway® RAM-4X tube cleaner in combination with flexible shafts, flex hub scrapers, and nylon abrasive brushes to successfully clean the tubes (80 mm) of our larger process heat exchangers on-site. The device works very well in combination with the tools and allows us to remove hard deposits in no-time.

GMB BioEnergy – The Netherlands

We use the AWT-100X and RAM-4X tube cleaners of Goodway Benelux to provide boiler tube cleaning services at our customers. The combination of flex hub scrapers and nylon abrasive brushes makes for good cleaning results, even if the deposits are harder.

Callens - Belgium