The Refrigeration Technologies RT175B Big Blu Brush On MicroLeak Detector is a high-performance leak detection solution designed for HVAC and refrigeration systems. This product is great for spot leak applications and is supplied with a 10 inch extension dauber. 

Key Features & Benefits:

• NSF Certified: Safe for use around food environments

• Non-Corrosive: Protects metals, fittings, and piping

• Ultra-Sensitive Detection: Identifies micro leaks as small as 0.74 oz/year

• Versatile & Safe: Compatible with all types of gases

Suitable for all gases and works on any pressurized system. Widely used in HVAC-R, automotive, hospitality beverage systems, plumbing, telecom, aerospace, gas utilities, service industries, and MVAC applications.

Directions for Use:

1. Power Off: Disconnect or turn off all power before starting.

2. Apply : Coat all surfaces evenly with a flat, bubble-free layer, focusing on threaded connections, joints, and valves. Refer to the Leak Detection Manual for detailed guidance.

3. Detect Leaks: Most leaks form bubbles instantly. For micro leaks, wait 5–30 minutes to see small foam clusters or white cocoons.

4. Test Operation: Restart the unit and inspect for vibration-induced leaks.

5. Clean Up: Wipe or rinse surfaces if water is available.

6. Complete: Leak detection is finished.