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RT175B Big Blu Brush On MicroLeak Detector Blue

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Free shipping on orders over $29.99

$34.36

$ 16 .55 $16.55

In Stock

About this item

  • NSF certified for use around food
  • Non-Corrosive
  • Detects Micro Leaks down to 0.74 oz/year
  • Safe of any type of gas
  • Brush on Bottle


This is our original Big Blu microleak detector downsized into a Brush On applicator. This product is great for spot leak applications and is supplied with a 10 inch extension dauber. Big Blu is a well-established bubble leak detector solution capable of detecting micro gas leakage down to 0.65 oz/yr. It is a strong persistent film forming liquid that has excelled in the field identification of gas leaks. Big Blu is used by OEM’s and industry professionals worldwide. Suitable for use with all gases to detect leaks on any pressurized system. Commonly used in HVAC, plumbing, telecom, aerospace, gas utilities, service industries and MVAC.


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