HomeParts & AccessoriesNu-Calgon Rx-11-flush Starter Kit Nu-Calgon Rx-11-flush Starter Kit$869.00 Nu-Calgon Rx-11-flush Starter Kit quantity Buy now SKU: NC-RX11-SK Category: Parts & Accessories Product ID: 1880 Related products $579.00 Freon Refrigerant 410A 25 lb / 11.35 kg $95.00 Hardcast Flex Grip 550 Water-Based High-Velocity Duct Sealant 1 Gallon $899.00 Trade Pro Refrigerant Scale