HomeParts & AccessoriesNu-Calgon RX11-flush AC & Refrigeration System Flush 15.7 oz / 445g Nu-Calgon RX11-flush AC & Refrigeration System Flush 15.7 oz / 445g$295.00 Nu-Calgon RX11-flush AC & Refrigeration System Flush 15.7 oz / 445g quantity Buy now SKU: NCRX11 Category: Parts & Accessories Product ID: 1850 Related products $139.00 Facil Flex Duct 6” 25ft $35.00 Nu-Calgon Evap Foam No Rinse Evaporator Coil Cleaner 18 oz / 510g $125.00 Nu-Calgon Thermo-Trap Heat Absorbing Gel 1 Quart (32 fl oz / 946ml)