Big Blu is the HVAC/R industry’s original spray-on bubble leak detector, trusted by professionals for over 35 years. The thick, high-viscosity formula clings to joints and fittings, revealing micro leaks as small as 0.65 oz/year. Non-corrosive, NSF certified, and safe for all gas systems including oxygen.
$11.36
each
159 In Stock
Bulk discount may be available, please contact our support team for details.
or for lower prices
Non-corrosive and safe for all HVACR applications
Detects micro leaks down to 0.65 oz/year
Compatible with all gases including oxygen
Effective from +32°F to 177°F
NSF-certified for food processing areas
Specifications
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Type: Spray On
Container Size: 1 qt
Color: Blue
Series: BIG BLU
Standards & Approvals
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NSF Approved
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