External Bicomponent Paste Leak Stop for Air conditioning and Refrigeration Systems

External is a bicomponent paste leakstop that has to be applied externally on the components of AC/R Systems. It seals all the leakages up to 5 mm on metal and rubber components.

Easy Application

Definitive Reparation

Activate the bicomponent paste with your fingers for few seconds to obtain a uniform color and a mild heat sensation. Then apply the paste on the leak creating a ring all around the pipe diameter. Wait for a perfect drying and you will get a permanent reparation.

External is ideal for emergency intervention and to let the AC/R system quickly run again.

Plus External does not disperse any residues into the system. It works on copper, aluminum, steel and plastic pipes. It is resistant to temperatures from -100 °C to +270 °C. It is resistant to normal flushing fluids including Chlorinated. It is inert to all kinds of Lubricants and refrigerant gases.