Superior Signal Company Products

Superior Signal Company is the plumbing industry’s leading manufacturer of smoke testing equipment. Our highly effective, lightweight and affordable Smoke Blowers are trusted by thousands of plumbers across the country. Smoke testing is a valuable service that can help you find even the most elusive plumbing faults, save time, and increase profits.
They also designed Superior® Classic Smoke Candles to provide the best smoke testing results, allowing you to locate difficult leaks at greater distances when smoke testing. Instrument Technology Corporation is proud to be an authorized dealer to sell Superior Smoke products. Feel free to click on the links below to learn more about the Superior Smoke products we offer.

Smoke Machines
*Please click on a Category to view more information
Smoke Machines – Superior Signal
Model | Description | Smoke Type |
---|---|---|
30-L Smoke Blower![]() | The Superior® 30-L Smoke Blower is engineered to maximize dry smoke output, eliminating the wet smoke and mess typical of other liquid smoke systems. | Fluid |
5E FLEX![]() | The Superior® 5E FLEX Smoke Blower is the first and only battery powered blower designed exclusively for DWV system smoke testing. The 5E FLEX is compatible with leading 18-20 volt tool batteries you may already own. | Candles |
If you have any questions, feel free to contact Instrument Technology Corporation at 800-519-1998.