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External is the Leak Stop to apply externally on the components of the air conditioning and refrigeration systems. it is suitable for all refrigerant gases, including flammable refrigerant gases, which make the welding very difficult. designed to effectively seal all types of leaks up to 5 mm that occur on the metal and rubber components of the refrigeration systems, EXTERNAL resists to lubricants, additives and refrigerant gases. it resists to temperature changes and can be used indifferently on the high and low pressure side (hot or cold).
- Seal external leaks up to 5 millimeters directly on metal or plastic pipes.
- Resist extreme pressures up to 825 psi for dependable, long-term structural repairs.
- Withstand intense operational temperatures ranging from negative 148 degrees to 518 degrees Fahrenheit.
The ERRECOM External from Refrigerant Guys offers a revolutionary manual application paste that cures quickly under any standard UV light. Stocking your service van with reliable HVAC products guarantees that you can fix immediate line ruptures on the spot. This unique external HVAC leak stop paste molds perfectly around joints, fittings, and straight copper tubes, creating a permanent chemical weld that stops active losses immediately. Because it is applied on the outside of the component, this durable HVAC leak sealant poses zero risk of clogging delicate internal expansion valves or contaminating lines. Relying on advanced HVAC accessories ensures your maintenance repairs remain fast, efficient, and completely secure. Order today. - Flexible compound adapts to system vibrations without cracking, peeling, or loosening over time.
- Fast-acting formulation cures in under five minutes to minimize costly system downtime.
- Universal design works flawlessly on copper, aluminum, steel, and PVC piping surfaces.
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Outstanding Features
UNIVERSAL FOR ALL TYPES OF REFRIGERANT GAS. CAN BE USED ON THE METAL COMPONENTS OF THE PLANT SUCH AS COPPER, ALUMINUM AND STEEL. RESISTS MINERAL, POE, PAG, PAO AND ALCHLBENZENE LUBRICANTS. RESISTS CFC,HFC,HCFC, CO2, INCLUDING R32 AND R1234yf REFRIGERANT GASES. RESISTANT TO FLUSHING LIQUIDS, INCLUDING CHLORINATES. RESISTS A TEMPERATURE RANGE OF -148 DEGREES F (-100 DEGREES C) TO 518 DEGREES F (270 DEGREES C). THE PRESSURE RESISTANCE DEPENDS ON THE SIZE OF THE LEAK: 0.2" (5MM) = 580 PSI (40 BAR). 0.08" (2MM) = 725 PSI (50 BAR). 0.04" (1MM) = 825 PSI (57 BAR).
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