Nu-Calgon 4300-11 Rx11-flush 2 lb. Canister, AC/R System Flush Probes thicker hood is designed for

thicker hood is designed for rugged use

True RMS & Low Pass Filter for VAC/Hz

Voltage Protection Rating (VPR):  600VAC L-N/G

For use with brass or poly PEX crimp fittings

For indoor or outdoor use

Nu-Calgon 4300-11 Rx11-flush 2 lb. Canister, AC/R System Flush Probes thicker hood is designed forNu Calgon 4300 11 Rx11 flush 2 lb. Canister, AC R System Flush Rx11 flush is a unique solvent that has been engineered for flushing refrigeration and air conditioning systems. Its patented HFC based solvent formulation is powerful enough to flush away sludge, carbon residue, oils, acids, water and other particulate. This makes it ideal for system flushing after burnouts, retrofits and for flushing line sets for R 410A conversions. It is non toxic, non