< Anti-freeze
        
            
              
                
                  
                                                            
                                                                                                                                                                                                                                                                                                    
                                                                                
                                        
                                                                
                            
                                                
                                                                                                                                              
                            
                                                
                                                                                                                                              
                            
                                                
                                                                                                                                              
                            
                                                
                                                                                                                                              
                            
                                                
                                                                                                                                              
                            
                                                
                                                                                                                      
                  
                
                              
                              
                
                  
                                                                        
                                                                            
                                
                                                                                
                                
                                                                                
                                
                                                                                
                                
                                                                                
                                
                                                                                
                                
                                                    
                        
                    
                  
                  
              
                          
            
                
                                                 
                                                      
                    
                                                         
                               
                                                    
                        
    
    
    
    
    
    
  
    
      
        
      
                
          
              
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           
              
            
            
              
                                  
                                                                                                                                                                                                                                                                                                                                                                                                    
            
            
              
        
                          
              
                  
                
                
                  
          
              
    
   
                                        
                                                                                            
                                                                                            
                                                                                            
                                                                                            
                                                                                            
                                                                                            
                                                                                            
                                                                        
                                                                                                                                                                                                                                                            
                                                                
                                                                
                                                                
                                                                
                                                                
                                                                
                                                                
                                            
                                                                                                                                                                                    
 
                  
 
 
   
 
 
        
          
            
          
        
       
  
    
      
                
                              
                  
  
 
    
 
                                                                                                                                                                              
 
                
  
  Hercules® Universal Cryo-Tek™ Antifreeze
Key Features & Benefits
- Can be used in hydronic heating systems, hydronic heating systems with aluminum heat exchangers
 - Can also be used in systems with galvanized piping
 - Smaller 1 gal size
 - Not tested for use with CPVC
 - Improves heat transfer and minimizes wear to moving parts
 - Meets and exceeds the corrosion protection requirements of ASTM D1384
 - Cryo-Tek™ Universal and all Cryo-Tek™ products is in.GRAS in. (Generally Recognized As Safe) for incidental contact with food
 - For warranty product details, refer to the Oatey Limited Warranty document
 
Specifications
| Brand: | Hercules | 
|---|---|
| Color: | Purple | 
| Material: | Liquid | 
| Material Compatibility: | Aluminum | 
| Product Type: | Universal | 



