Vertiv | Liebert PEX+ Chilled Water | User Manual 6
Product Overview
Figure 1-4 Infrared Humidifier
1.4.4. Electrical Heater
Liebert® PEX+ CW models equipped with PTC electrical heater, which features faster heating rate, uniform
heating, safety and reliability. The material used in PTC electrical heating for heating purpose are ceramic
element and aluminum pipe.
These electrical heaters features lower running temperatures, less susceptible to overheating and long lasting
due to less wear thereby ensuring operational safety and lower maintenance and smooth operation
Figure 1-5 Electrical Heater