Water Pump
  1. In almost all cases the body is an aluminium alloy, in some cases cast iron.
  2. Bearings can be ball-ball or roller-ball according to their type of use.
  3. Pulleys are sintered, sheet metal or cast iron.
  4. Impellers come in sheet metal or stainless steel, brass, aluminium, cast-iron, or techno-polymers.
  5. Mechanical seals are produced with advanced materials such as silicon carbide.