Today's jobs demand advanced equipment & results.

AUTOBOX 3L with Sentinel Automation Technology cleans heat exchangers faster, safer, easier, and more precisely. Get the complete system or convert your existing 3L.

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AutoBox 3L with Sentinel Automation Technology

Deliver peak performance

Increase safety and productivity

Boost profitability

Sentinel equipment package for automated exchanger tube cleaning

The Future of Exchanger Tube Cleaning

Sentinel Automation Technology seamlessly integrates with StoneAge's AutoBox 3L tractor and uses an active sensor system to automatically position the cleaning nozzles and clean exchanger tubes end to end, even in difficult low visibility conditions.

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You deserve equipment that delivers more.

Sentinel Automation Technology is a CE-certified system that enables automated exchanger tube cleaning with the AutoBox 3L tractor and makes tube cleaning applications remarkably faster, safer, and more precise.

Clean 30% Faster

Deliver unmatched productivity and consistent results every time

Transform Operators into Experts

With our game-inspired controller, operators at any skill level shine through the most difficult job conditions

Win more bids

Use job data to continuously improve cleaning performance and produce industry-leading results

Next generation automation and data insights

Reduce costs and improve asset utilization with Sentinel Link job data.

Real-time exchanger cleaning job data
Real time job data to optimize cleaning productivity and minimize downtime
Pressure data for exchanger cleaning jobs
Monitor asset utilization to reduce fuel, water consumption, and job costs
Utilization data for exchanger cleaning jobs
Utilize historical data for accurate bidding and cost savings

Plant expectations are high - don’t be held back

Put the future of industrial cleaning in your hands and tackle every job with confidence and a clear plan for success.


Schedule a virtual overview

See how Sentinel works to increase safety, productivity & profitability


Add Sentinel to your equipment fleet

Get the complete system or convert your existing AutoBox 3L


Exceed your customers' expectations

Boost productivity and achieve the highest quality results at every job

Schedule a demo

Sentinel Resources

Sentinel Automation Technology takes exchanger cleaning to the next level.
We want to make sure you have everything you need to be successful.

Product Manual

This is your comprehensive guide to AutoBox ABXS-3L with Sentinel Automation Technology. Find part numbers, drawings, assembly instructions, troubleshooting tips and more.

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Product Training

In this online course, we'll walk you through each component of the system, system assembly, job setup, working with the controller, and working with the data. You can take the course on your own time and refer to it whenever necessary.
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System Check

Don't get caught off-guard on the job! Run through a quick Pre-Job Equipment Check before leaving for any job to make sure all components are ready and functioning.
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Clean Connect

Your access to job data on Sentinel Link and more.
Contact your Clean Connect Company Administrator for access.
If you require additional support, contact StoneAge Customer Service.

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Sentinel App

Connect your Sentinel controller to upload job data and download the latest updates. The Sentinel mobile app is available on the Apple App Store.
View the Sentinel Mobile App Guide

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We know the pressure you face to deliver more with less.

Put Sentinel to work and enjoy winning more contracts with 30% productivity gains and consistent results on every job — backed by world-class training and technical support.

It normally takes us 16 hours to clean one heat exchanger bundle. Now, with the Sentinel, the entire bundle was fully cleaned within 4 hours.

-Hylle Poll, Reym, NL