Nu-Calgon Rx11-Flush Line Set Cleaner – 4300-09 HVACP FLUSH FOR AC 1LB

The Nu-Calgon Rx11-Flush is a specialized solvent developed for HVAC and refrigeration professionals. It is engineered for use in system maintenance, retrofits, and recovery operations where thorough internal cleaning of line sets, coils, and components is required. The proprietary HFC-based formulation is optimized for the removal of oil residues, sludge, moisture, and acid contamination resulting from compressor burnouts or other system failures.

Details

• Product Number: 4300-09
• Manufacturer: Nu-Calgon
• Product Type: HVACP Flush
• Package Size: 1 lb canister (697 g/L VOC)
• Composition:
  • 40–70% (E)-1,2-Dichloroethene
  • 10–30% Ethane, 1,1,1,2-Tetrafluoro
  • Pentane, 1,1,1,2,2,3,4,5,5,5-Decafluoro
  • 5–10% Butane, 1,1,1,3,3-Pentafluoro
• VOC Content: 697 g/L
• Physical State: Gas
• Odor: Slight ether
• Flammability: Non-flammable
• Toxicity: Non-toxic
• Environmental Impact: Non-ozone depleting

Technical Application

Rx11-Flush is utilized to remove carbon residue, oil, moisture, and acid contamination from refrigeration and air conditioning systems. It is specifically designed for post-burnout cleanup, system retrofits, and R-410A line set conversions. The solvent effectively dissolves and purges contaminants from internal tubing without damaging system components or leaving residue.

Usage Guidance

• Use in accordance with standard HVACR service procedures.
• Apply via approved flushing tool or manifold system.
• Ensure adequate system evacuation post-flush to remove solvent traces.
• Follow all safety data sheet (SDS) handling and ventilation requirements.

Summary

Nu-Calgon Rx11-Flush 4300-09 provides a high-performance solvent option for professional contractors engaged in HVAC and refrigeration service work. It offers effective removal of contamination following burnout events and ensures system integrity during refrigerant conversions and rebuilds.