RectorSeal Better Bubble 65432 Leak Detector – 32 oz

RectorSeal Better Bubble 65432 Leak Detector is a fast acting solution designed for HVACR and plumbing professionals. This biodegradable leak locator detects refrigerant gas, air, oxygen, and most other gas leaks, forming visible elastic bubbles that reveal even the smallest leaks. Its thick formula creates large, long lasting bubbles that resist wind and pressure, helping you identify issues quickly without risking surface damage.

Built for varied temperatures and pressure conditions, Better Bubble can be sprayed or applied with a brush on a wide range of surfaces. It is effective on pipes, tubing, tanks, pressure vessels, condensers, evaporator coils, and refrigerant coils. The product is safe for many metals and plastics, contains no oils, halogens, ammonia or amines, and is not reactive with refrigerant oils. Note that CPVC is not recommended for use with this product.

Key capabilities you can rely on

• Detects refrigerant gas, air, oxygen and most other gas leaks with clear elastic bubbles
• Operates across temperatures from 20 F to 250 F
• Suitable for pipes, tubing, tanks, pressure vessels, condensers, and coils
• Biodegradable and non corrosive; will not attack metal or plastic surfaces

Practical benefits for the job site

• Large bubbles provide immediate visual feedback, making leaks easier to spot even in windy environments
• Easy spray or application supports quick testing in tight spaces
• Non reactive with refrigerant oils helps protect the system during diagnostics
• Suitable for HVACR, plumbing, electrical and construction trades

Usage tips for best results

1. Clean and dry the area to be tested
2. Apply a light to moderate coat over suspected joints, connections, and components
3. Observe for continuous, well defined bubbles that indicate a leak
4. Wipe away excess product and recheck if needed

RectorSeal Better Bubble offers a practical tool for leak verification on a range of systems. It supports professional workflows, helping technicians verify integrity and reduce downtime. Results may vary with system design, temperature and pressure conditions.