300-5G - Cantesco 300 Low-Temp Leak Detector - 5 Gallon Pail

Industrial Grade Low-Temperature Leak Detection

The Cantesco 300-5G is a bulk 5-gallon (approx. 20 Liters) pail of Formula 300, a premium leak detection compound designed specifically for challenging industrial environments. Unlike standard soap solutions that can freeze or fail to produce visible indicators in cold weather, Formula 300 is engineered to perform reliably in temperatures as low as -25°F (-31°C). This makes it an essential consumable for MRO operations, pipeline maintenance, and HVAC technicians working in northern climates or unheated facilities.

This compound utilizes a high-viscosity formulation that clings to vertical surfaces and overhead piping, ensuring that the solution remains at the potential leak site long enough to generate a distinct bubble cluster. It is formulated to be compatible with a wide range of gases, including oxygen, air, natural gas, propane, and refrigerants, making it a versatile stock item for diverse facility needs. The solution meets the rigorous requirements of MIL-PRF-25567E, ensuring it is non-corrosive and safe for use on sensitive alloys and plastic piping systems.

For facility managers and procurement specialists, the 5-gallon pail configuration provides an economical solution for refilling smaller spray bottles or dauber jars used by field technicians. It reduces plastic waste associated with single-use containers and ensures a consistent supply of NDT (Non-Destructive Testing) media is available for safety inspections and maintenance routines.