A&F MACHINE PRODUCTS CO.

                                 Manufacturer of Helwig Chemical Feed Pumps and related water treatment equipment    
 

 

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Piston Pumps
          Standard for most applications of chemical feed for boiler systems, waste water treatment, biocide injection, and the pulp & paper industry.

 
Diaphragm Pumps
          Commonly used to inject acids or similar aggressive chemicals as used for cooling towers. The wet end of the pump is separated from the
          drive end by a hydraulic oil actuated diaphragm.

 
Tanks & Tank Accessories
          For the mixing and storage of chemicals for supply to the injection pump.

 
Shot Feeders & By-Pass Feeders
         A simple way to meter or slug feed chemicals into a closed loop system.
 
Replacement & Repair Parts
         For field maintenance, repairs, or modification.
Miscellaneous Equipment
         Pump accessories and related equipment to round out a complete installation. Test equipment and specialty chemical feed systems.