EasySeal Ultimate LS/UV Direct Inject w/ UV Dye (2 to 7.5 tons)

The Nu-Calgon 4050-11 EasySeal-UV Ultimate is engineered for professional HVAC service applications requiring rapid and permanent sealing of refrigerant leaks in air conditioning and refrigeration systems. Formulated for use with systems up to 10 tons, this sealant and dye combination provides a fast, reliable solution for micro-leak repair without system disassembly. The integrated UV dye allows for future leak detection under UV light, streamlining service verification and maintenance diagnostics.

Details

• Model: 4050-11
• Manufacturer: Nu-Calgon
• Product Type: Refrigerant Leak Sealant with UV Dye
• Series: EasySeal-UV Ultimate
• Treatment Capacity: Systems up to 10 tons (2.0T – 7.5T typical application range)
• Formulation: Advanced polymer sealant blend with integrated fluorescent dye
• Compatibility: Compatible with all refrigerants except ammonia; suitable for R-22, R-410A, R-134a, R-404A, and blended refrigerants
• Injection Method: Pre-charged application cartridge; installs without manifold or pump-down
• Application Type: For sealing micro-leaks in evaporators, condensers, and line sets
• UV Detection: Integrated fluorescent dye for post-repair verification under UV illumination
• Operating Range: Effective under normal system pressures and temperatures typical to HVAC and refrigeration service conditions
• Construction Features: Self-sealing design for one-step installation; compatible with recovery and reclaim procedures
• Compliance: Non-clogging formula meeting professional HVACR service standards
• Part Number: 1984093

Summary

The Nu-Calgon 4050-11 EasySeal-UV Ultimate provides HVAC professionals with a high-strength refrigerant leak sealant and UV dye in a single application. Rated for systems up to 10 tons, it delivers fast, permanent micro-leak repair and diagnostic capability, ensuring dependable sealing performance across residential and commercial air conditioning and refrigeration systems.