The need of cooling systems today has become common. Cooling system becomes the need of varosius porcesses within an industry, for example in a storage for vegetables and fruits as well as an air conditioning in buildings, transportation such as automobiles, buses, airplanes, tarins, etc.

PUDAK SCIENTIFIC has launched a new product to support the field of science which is exploring the field of subject cooling system in the form of training tools, namely:
 
PT 920900 Referigeration and Heat Pump Trainer
 
Beside as a cooling system teaching aids, this trainer is also as an introducting to the heat pump system.

Equipped with a reversing valve component (4-way reversing valve) this training tool will provide two modes: a cooler and a heater, which is generally used as an air conditioning system in countries with 4 seasons. It acts as a cooler in summer and a heater in winter.

The trainer is equiped with transparent tubes, allowing observation of the referigerant transition phase.
 
Thsi trainer apparatus is mounted on a rigid framed table with a panel.
 
This trainer can be used for vocational school students level of education, both secondary level and college level.