The Leader in Leak Detection

  • The Leader in Leak Detection

    For Over 60 Years!
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superior signal smoke generators sewer testing fire training smoke blowers

Superior® Smoke Generators are used for literally hundreds of applications. Firefighter training, sewer inflow leak detection, special effects, HVAC testing, truck and trailer leak detection, law enforcement, military, IED simulation, and a variety of other air flow visualization and leak detection applications.

Superior AccuTrak Ultrasonic Instruments ultrasonic leak detection refrigerant leak detector air leak detector bearing wear ultrasonic leak detector

By detecting the ultrasonic sound created by turbulence and friction in industrial equipment, these extraordinary instruments pinpoint compressed air leaks, vacuum leaks, refrigerant leaks, worn bearings, and internal leaks through valves and steam traps.

Sewer Testing

Sewer Smoke Testing

Sewer Smoke testing is the fastest way to locate all sources of inflow and infiltration

Find Sources of Inflow & Infiltration Fast!

Sewer smoke testing is the most cost effective method to find sources of surface water inflow & infiltration - the leading cause of wet weather SSO’s. Fast and easy to do, smoke testing produces immediate results that can be acted on quickly - often at minimal expense to the municipality.

Still today's industry standard, thousands of municipalities in all 50 States and around the world have used our method of sewer smoke testing with great success. Hundreds of millions of feet of sanitary sewer mains have been smoke tested using Superior® Smoke Candles, Smoke Blowers, & Smoke Fluid, eliminating countless faults - and the SSO’s that would result from them.

Common sources of sewer inflow & infiltration include:

Roof Downspouts
Roof downspouts causing sewer inflow
Broken Lateral
Sewer inflow due to broken lateral
Broken Mainline
Broken sewer main causing sewer inflow
Open Cleanout
Open cleanout causing sewer inflow
Yard Drain
Yard drain causing sewer inflow
Cellar Drain/Sump Pump
Cellar drain causing sewer inflow
Leaking Manholes
Leakng manhole causes sewer inflow
Cross Connected Storm Sewer
Improperly connected storm sewer causing sewer inflow
Abandoned Sewer Lines
Abandoned sewer line contributing to inflow

Smoke Home

Superior® Smoke Generators

For over 60 years Superior® Smoke Generators have been used for literally hundreds of applications: Sewer inflow leak detection, firefighter training, HVAC testing, truck and trailer leak detection, special effects and a variety of other air flow visualization and leak detection applications.

Sewer smoke testing to find inflow and infilitration

Sewer Smoke Testing

Find Sources of Sewer Inflow!

Still today's industry standard, thousands of municipalities in all 50 States and around the world have used this method of Smoke Testing with great success for over 60 years. Hundreds of millions of feet of sanitary sewer mains have been effectively tested using Superior® Smoke products, eliminating countless faults - and the SSO’s that would result from them.
Smoke testing house plumbing to find sources of odor

Plumbing Smoke Testing

Find Sources of Odor and Leaks in Building Plumbing!

Need to find the source of a smell? Need to locate broken pipes and fittings or check new plumbing installations? With Superior candles and blowers you can test plumbing systems with ease! Check out our line of smoke generators and blowers and find out how inexpensive and effective smoke testing can be!
Smoke used in fire training

Fire Training Smoke

Dense & Realistic Training Smoke!

For over 60 years the Superior Signal Company has provided quality products to the fire service industry. Only Superior Signal offers you a choice of excellent products designed for specific training applications. We are the only source for all types of training smoke: disposable high volume generators, or rugged smoke machines.
Smoke used to find leaks in HVAC systems

HVAC Smoke Testing

Find Leaks in Ductwork and Test Airflow!

Smoke is an invaluable tool for HVAC technicians. By introducing smoke to an HVAC system you can quickly and effectively identify leaks throughout the entire system. No other method is as effective and affordable as a smoke test!
Smoke used to find leaks in trailers and containers

Trailer & Container Leak Detection

Find Leaks in Trailers and Containers with Ease!

Smoke testing is the fastest and most affordable way to find leaks in your trailer or cargo container. Protect your valuable goods and test your containers with Superior® Smoke!
Testing a chimney with smoke

Chimney Smoke Testing

Test Chimney Integrity & Airflow!

Test a chimney with Superior® Smoke and identify defects which can cause fumes to leak through the chimney or flue structure.
Testing a biofilter with smoke

Biofilter Smoke Testing

Test Biofilters for Proper Airflow!

Smoke Candles are perfect for testing biofilters for even, consistent airflow. Disproportionate airflow in biofilters can dry out media and render a filter useless!
smoke grenades for military training

Military & Law Enforcement

IED & Fire Simulation, Range Effects & More!

High performance and affordable, Superior® Smoke Generators are made in the USA and provide incredible smoke volume. Ideal for simulating IED's, fire, and disaster scenarios. Superior® Smoke Grenades are an invaluable training tool.

Conduct Air Flow Studies

Need a highly visible smoke to observe flow patterns? Superior® Smoke is ideal for wind tunnel and other air flow applications!

Literally Hundreds of Applications!

Our smoke has been used in many different applications. If you have a question about how Superior® Smoke can help you, contact us!

For over 60 years, Superior Signal Company has provided industry with quality products at attractive prices. Our American made, Superior® Smoke Generators and AccuTrak® Ultrasonic Leak Detectors are the professionals choice for literally hundreds of applications. Please visit one of our websites above to learn more about how our innovative products can help you.