PRODUCTS > LEAK DETECTORS > BIG BLU SUBZERO

Big Blu SubZero leak detector provides reliable leak detection in extreme cold temperatures as low as -30°F.

BIG BLU SUBZERO™

FREEZE RESISTANT MICROLEAK DETECTOR

Big Blu SubZero delivers reliable leak detection in extreme cold conditions. Rated for temperatures down to -30°F, it continues forming visible bubbles where other leak detectors may freeze, thicken or fail. Ideal for refrigeration systems, walk-in freezers, cold storage facilities and outdoor service work during winter months, Big Blu SubZero helps technicians identify leaks with confidence in low-temperature environments.

PART# RT150S & RT150G
SIZES: QUART | GALLON | DRUM

VIDEO & DIRECTIONS

  1. Turn off or disconnect all power.
  2. Coat all surfaces with a flat liquid free of bubbles or foam.
    Focus on threaded connections, joints, and valves. Read our “Leak Detection Manual” for more information.
  3. Bubbles will form instantly for most leaks. Wait 5-30 minutes. Micro leaks will develop and appear as white foam cocoons or tiny bubble clusters. Place unit back into operation and check for vibration leaks.Place unit back into operation and check for vibration leaks.
  4.  Evaporator Coils: No Rinse Required.
  5. Wipe or rinse surfaces if water is available.
  6. All Done!

COMPLETE YOUR SYSTEM