Industrial-strength flush concentrate formulated to dissolve calcium, lime, rust, and scale from commercial heat exchangers, boilers, cooling towers, and condensers. Safe for common water passages including copper, PVC, steel, plastic, and cast iron when used per instructions. Free of ammonia, phosphates, and solvents and recommended for diluted use (typically 50% water, adjust by severity). Designed to reduce overheating, restore heat transfer efficiency, and extend equipment service life.


                  

                    
                      

                        
Package Size
                        
5 Gallons
                      
                    
                      

                        
Shipping Weight
                        
47.88 lb
                      
                    
                      

                        
Chemical Form
                        
Liquid concentrate
                      
                    
                      

                        
Recommended Dilution
                        
Typically 50% water (adjust by buildup severity)
                      
                    
                      

                        
Compatible Materials
                        
Copper, PVC, steel, plastic, cast iron
                      
                    
                      

                        
Features
                        
Dissolves calcium, lime, rust and scale; free of ammonia, phosphates, solvents
                      
                    
                      

                        
Product Line
                        
CLR PRO
                      
                    
                      

                        
Style
                        
Concentrate
                      
                    
                      

                        
Type
                        
Industrial systems flush / cleaner