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Frequently Asked Questions
What is the COMSTAR Gas Leak Detector used for?
The COMSTAR Gas Leak Detector is used to locate gas leaks in industrial piping, valves, and fittings. Applied as a spray, it forms bubbles at leak points, enabling quick identification of escaping gas. It is suitable for natural gas, propane, and compressed air systems in plant maintenance and HVAC applications.
What are the specifications of the COMSTAR Gas Leak Detector?
The COMSTAR Gas Leak Detector, model 90-204, comes in a 1-quart spray bottle with yellow fluid. It is a leak detection fluid designed for industrial use. The product is manufactured by COMSTAR and is identified by the manufacturer part number 90-204. It is applied directly to suspect joints and connections.
Where to buy the COMSTAR Gas Leak Detector worldwide?
The COMSTAR Gas Leak Detector is available to order through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact 3G Electric for pricing and lead time on this COMSTAR leak detection fluid.
How to use the COMSTAR Gas Leak Detector?
To use the COMSTAR Gas Leak Detector, spray the yellow fluid directly onto pipe joints, valves, or fittings while the system is pressurized. Bubbles will form at the leak source. Wipe the area clean after testing. For best results, apply in a well-ventilated area and avoid freezing temperatures.
Used in
Common applications for COMSTARCOMSTAR Products
3G Electric supplies COMSTAR leak detection fluids. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.












