Description
The Nu-Calgon 4623-13 NU-PLUS CFS Cartridge with S.T.O.P. (Sealing Technology for Outstanding Performance) is a professional-grade coil leak sealant engineered for HVAC/R technicians who demand reliable, long-lasting results. Designed to stop refrigerant leaks at the coil, this cartridge-format sealant integrates seamlessly into service procedures, making it a go-to solution for field repairs on evaporator and condenser coils.
Nu-Calgon’s NU-PLUS CFS formula is trusted by HVAC professionals for its ability to seal pinhole leaks and micro-cracks without compromising system performance or refrigerant integrity. The convenient cartridge delivery system ensures precise, mess-free application and is compatible with standard injection equipment.
Key Features
- S.T.O.P. (Sealing Technology for Outstanding Performance) formula for effective coil leak sealing
- Cartridge format for easy, controlled injection into HVAC/R systems
- Targets pinhole leaks and micro-cracks in evaporator and condenser coils
- Designed to be compatible with refrigerant oils and system components
- Professional-grade formulation trusted by HVAC/R service technicians
- Helps extend equipment life and reduce costly coil replacements
Applications
- Residential and commercial HVAC/R systems
- Evaporator coil and condenser coil leak repair
- Preventive maintenance programs
- Field service and emergency repair situations
Why Choose Nu-Calgon 4623-13?
Nu-Calgon has been a leading name in HVAC/R specialty chemicals for decades. The 4623-13 NU-PLUS CFS Cartridge S.T.O.P. reflects their commitment to developing innovative, field-proven solutions that help technicians solve problems quickly and keep systems running at peak efficiency. Whether you’re performing routine maintenance or addressing an unexpected leak, this product delivers the reliability professionals expect from the Nu-Calgon brand.
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