The Grundfos CH series industrial pumps are ideal for a wide variety of commercial and industrial applications. Its small size saves valuable space, while its rugged construction ensures a long, trouble-free life. The CHI features a maintenance-free, bellows-type shaft seal, so the pump can handle heavy-duty industrial liquids in a broad range of operating conditions. Applications DI Water Hot and Cold Liquids Oils Mild Acids Aromanic Hydrocarbons Potable Water Alkalis