A waterjet oil/air heat exchanger kit, external, is a specialized system designed to transfer heat from oil to air using water as a cooling medium. This type of heat exchanger is commonly employed in industries where efficient cooling of oil is crucial, such as hydraulic systems, industrial machinery, and automotive applications. Here's an overview of the components and functionality you might find in such a kit:

1.  Heat Exchanger Unit: This is the core component of the kit, comprising a network of tubes or plates through which the hot oil flows. The heat exchanger unit is designed to facilitate efficient heat transfer from the oil to the water flowing through it.

2.  Water Circulation System: The kit includes components for circulating water through the heat exchanger. This typically involves a pump, hoses, and fittings to connect the heat exchanger unit to a water source. The circulating water absorbs heat from the oil as it passes through the heat exchanger, carrying it away and dissipating it into the surrounding air.

3.  Air Circulation System: An external fan or blower is often included in the kit to promote airflow over the heat exchanger unit. This enhances heat dissipation by facilitating the transfer of heat from the water-cooled heat exchanger to the surrounding air.

4.  Mounting Hardware: The kit provides mounting hardware to securely attach the heat exchanger unit and the fan to the external surface of the equipment or machinery requiring cooling.

5.  Piping and Connections: Necessary piping and connections are included to integrate the heat exchanger with the oil circulation system, as well as the water circulation system.

6.  Thermal Control Components: Depending on the specific application, thermal control components such as temperature sensors, thermostats, or control valves may be included to regulate the oil temperature and ensure optimal cooling performance.

7.  Protective Housing or Enclosure: A protective housing or enclosure may be provided to shield the heat exchanger unit and other components from environmental factors and potential damage.

8.  Installation and Operation Manual: A detailed installation and operation manual is typically included, offering guidance on proper setup, configuration, and maintenance of the heat exchanger system for optimal performance and longevity.

Overall, a waterjet oil/air heat exchanger kit offers an effective and efficient solution for cooling oil in industrial applications, helping to maintain stable operating temperatures and prolong the lifespan of machinery and equipment.