Description
COIL DEFENDER B-Sure is a premium, highly viscous bubbling solution engineered for the precise and rapid detection of even the smallest micro gas leaks in HVAC, refrigeration, and automotive systems. Forget outdated methods; B-Sure provides a quick, clear, and safe way to pinpoint leaks, saving you time, money, and costly system damage.
Key Features & Professional Assurance
| Feature | Description | Why It Matters |
| NSF Registered (P1) | Independently certified for use in and around food-processing areas. | Ensures it meets strict public health standards for safety and non-contamination in sensitive environments. |
| Non-Corrosive Formula | pH-neutral and specially formulated to be safe on all metals, plastics, and components. | Will not damage, pit, or degrade expensive copper, aluminum, or micro channel coils and fittings. |
| Universal Gas Compatibility | Safely detects leaks with any gas, including refrigerants (HFCs, HCFCs, HFOs), nitrogen, air, natural gas, and propane. | A single, versatile product for all your leak detection needs. |
| High Viscosity | A thicker, richer liquid that clings to vertical and overhead surfaces without running off. | Keeps the solution in place longer to allow sufficient time for bubble formation, ensuring accurate detection. |
| Micro Channel Coil Compatible | Its composition is specifically safe for use on delicate micro channel coil designs. | Protects against damage to modern, high-efficiency system components. |
User Benefits:
- Rapid Micro Leak Identification: Its highly reactive formula is capable of identifying a leak and forming a clear, stable bubble within five minutes, even for the smallest pinholes, allowing for prompt repairs.
- Ultimate Versatility: Easy to use in any setting. Compatible with all coil and fitting designs, including traditional fin-and-tube, serpentine, and the newest micro channel coils.
- Environmentally Responsible: A biodegradable and eco-friendly solution, making it safe for both the technician and the planet.
- Maximum Safety: Safe on any gas and engineered to eliminate the risk of corrosion, offering peace of mind when performing diagnostics on critical and expensive equipment.
B-Sure is the indispensable tool for technicians demanding clarity, safety, and reliability in their leak detection process.
B-Sure Brochure
B-Sure Safety Data Sheet
B-Sure NSF Registration





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