- Why ULC?
- R&D Services
Research & Development
Leading Innovation. Driving Results.
- Industries
X-ID CROSS BORE DETECTION SERVICES
Our patented acoustic technology detects cross bores from within gas mains and services. Learn MoreLIVE GAS MAIN INSPECTION
We are leaders in the deployment of camera and crawler systems into live gas mains. Learn More
PORTABLE EMISSIONS RECOVERY
Our drawdown compressor technology helps gas distribution utilities reduce emissions. Learn More
AIM: AI-POWERED UTILITY MAPPING
Using vehicle-mounted cameras along with AI and Machine Learning to map electric distribution poles and pole-mounted assets. Learn More
CIRCUIT BREAKER RACKING ROBOT
Breaker Racking RobotAutonomous mobile robot designed to rack and unrack large breakers within substations. Learn More
ELECTRIC CONDUIT INSPECTION
Our field service teams provide video inspection of conduits prior to cable pulls to identify obstructions and pinpoint damages. Learn More
Machine Learning for Jacket Foundation Inspection
ULC used machine learning to enable more efficient inspection of jacket foundations at the Block Island Wind Farm. Learn More
Electrical Conduit Inspection Services
Our field teams provide internal inspection of conduits to pinpoint obstruction and damage prior to cable pulls. Learn More
Robotics & Technology Development
We work with leading energy companies to develop, commercialize, and deploy robotic systems and technologies that support the construction, maintenance, and inspection of infrastructure. Learn More
ROBOTIC GPR MAPPING AND MARK OUT
AUSMOS is an autonomous robotic platform that detects and marks-out below-ground infrastructure using sensors. Learn More
VEST: VACUUM EXCAVATION SUPERSONIC TECHNOLOGY
VEST improves the performance of vacuum excavation by integrating supersonic air nozzles into the vac-ex tool head. Learn More
UM-RADR: UNMANNED RAPID AIRFIELD DAMAGE REPAIR
Robotic platform is deployed to damaged airfields to remotely perform repairs. UM-RADR qualifies for Commercial Solution Opening (CSO) status. Learn More
- Products & Services
Field Services
Products
Live Gas Main Inspection Cameras
Emissions Recovery
- Company
Product
Take Your Vacuum Excavation Operations to the Next Level
VEST is a multi-array vacuum excavation tool that actuates air to supersonic speeds, breaking up the soil and vacuuming up the particulate. This innovative product can be installed on your existing vac-ex equipment to increase excavation speed compared to air lance and minimize risks associated with traditional vacuum excavation methods by ensuring operators remain out of harm’s way.
Key Benefits
Improved Cost Efficiency
VEST requires less personnel on-site and decreases excavation time, providing a more cost-effective excavation process compared to traditional air lance methods.
Enhanced
Safety
VEST enables operators to conduct the excavation at a safe operating distance outside of the pit. This drastically reduces the potential for debris-related injuries.
Potential for Deeper and Larger Excavations
Ease of Use with No Training Required
Users can easily operate VEST without the need
for training, allowing for teams to rapidly adopt the technology and increase operational efficiency.
Easily Adapts to Existing Equipment
This technology allows you to leverage your existing fleet of vac trucks and their respective compressors without the need for new equipment.
System Specifications
How VEST Compares to Air Lance
This cutting-edge solution utilizes multiple air nozzles to break up soil faster and can be deployed using vacuum excavation heads ranging in size from a 6-inch system, 8-inch system and 10-inch system, but how does this innovative technology compare to traditional air lance methods?
- Safety: When using an air lance, operators must remain in the pit where there is potential for debris-related injury
- Personnel: Traditional vacuum excavation methods require 2 operators, while VEST only requires 1
- Depth of Excavation: Without anyone in the pit, VEST is able to perform deeper and larger excavations
- Speed: Multiple air nozzles and rubber deflectors keep more particulate in the vacuum’s path, completing operations 1.5x faster than traditional air lance methods
6" Specifications
- Vacuum Hose Size: 6″ direct flange connection
- Weight: 41lbs, 50lbs with Extender
- Height: 20″, 56″ with Extender
- Extension: Compatible with off-the-shelf tube extensions for deeper excavation
- Optimal Compressor Size: 158 CFM @ 145 PSI
- Connections: Twist claw fitting
- Controls: Fully air logic – Batteries/power supplies are not required for operation
8" Specifications
- Vacuum Hose Size: 8″ direct flange connection
- Weight: 47lbs, 56lbs with Extender
- Height: 20″, 56″ with Extender
- Extension: Compatible with off-the-shelf tube extensions for deeper excavation
- Optimal Compressor Size: 158 CFM @ 145 PSI
- Connections: Twist claw fitting
- Controls: Fully air logic – Batteries/power supplies are not required for operation
10" Specifications
- Vacuum Hose Size: 10″ with adapter flange
- Weight: 52lbs, 61lbs with Extender
- Height: 24″, 60″ with Extender
- Extension: Compatible with off-the-shelf tube extensions for deeper excavation
- Optimal Compressor Size: 158 CFM @ 145 PSI
- Connections: Twist claw fitting
- Controls: Fully air logic – Batteries/power supplies are not required for operation
Content & Videos
Watch our featured time-lapse video of a recent keyhole excavation project in New York.
You can also watch the initial product teaser video here.
Stay tuned for upcoming case studies and other downloadable material.
How It Works
ULC’s supersonic vacuum excavation technology is truly a “plug-and-play” tool. Prior to arriving on-site, the tool head would already be attached to your VacEx trucks and operators would simply:
Ready To Revolutionize Your Excavation Operations?
Connect with our team today to discuss our products or a potential demo.
Hear From Real Customers
Clint W.
Before we excavate for replacement of Aldyl-A pipe, we always call ULC to help us avoid third party damages in the field. We won’t dig until ULC marks the main using their long range cameras. Their marks are spot-on, which means fewer holes in the street for our community.
Brett Fisher
Before we brought in ULC, we had to rely on old records and some of the curb lines have changed or streets have widened, making it challenging to locate the stubs. In-Pipe Locating is a good program to bring in to help us locate the stubs and possibly prevent damages when we’re installing our new gas main.
Related Projects
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Ready to Talk?
Contact our team to learn how our technology supports safety, operational efficiency and damage prevention.