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The NU-CALGON 4300-38 Rx11-Flush Liquid Starter Kit is a constant-boiling flushing solvent supplied as a 19.5 ounce can and starter kit that includes a gun, hose and injector valve. The HFC-based formulation dissolves oil, moisture, sludge and other contaminants for system cleanup. It is intended for flushing line sets, burnouts, retrofits and R-410A conversions and cleans without leaving residue. Kit net weight is approximately 3.38 pounds.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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