RectorSeal Cool Braze is a high-performance heat barrier paste designed to completely stop heat transfer up to 3000°F. Ideal for brazing, soldering, or welding copper, brass, and other metals, it protects sensitive components like TXVs, reversing valves, and ball valves. Cool Braze also prevents damage or warpage to thin metals, composite panels, rubber, and plastics by blocking direct and conductive heat. Easy to apply and reusable, it is a must-have for HVAC technicians and metalworking professionals. Comes in an 8 oz container.
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RectorSeal Cool Braze Heat Barrier Paste – 8 oz for Brazing, Soldering, Welding Protection
$39.14
RectorSeal Cool Braze is a professional-grade heat barrier paste that blocks heat transfer up to 3000°F during brazing, soldering, or welding applications.
8 in stock
Additional information
| Weight | 0.9 lbs |
|---|---|
| Dimensions | 4 × 5 × 5 in |
| Brand: | RectorSeal |
| Product Name: | Cool Braze |
| Product Type: | Heat Barrier Paste |
| Volume: | 8 oz |
| Temperature Resistance: | Up to 3000°F |
| Applications: | Brazing, soldering, welding of copper, brass, and other metals |
| Use Case: | Protects TXVs, reversing valves, ball valves, thin metal, rubber, plastics, composite panels |
| Reusable: | Yes |
| Container Type: | Jar |
| Color: | White or Off-white (common appearance) |



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