Heating systems

Table of different connection methods of heating elements

Table of different connection methods of heating elements

Heating elements connections (Heating elements resistance "r" of unit power "p" with nominal voltage "U")
Table of liquids specific heat

Table of liquids specific heat

Specific heat and density of main liquids
Guide for immersion heater selection

Guide for immersion heater selection

Figures provided in this section are results of tests made in our laboratory. Charts were smoothened by computer, and are given for specified power and for information only.
Historical foreword to air heaters technology

Historical foreword to air heaters technology

The invention of sheathed heating elements comprising a metal tube swaged around a coiled heating wire, and which is insulated by compressed magnesia, was an essential step of the electrothermics development.
Useful technical tables for air heating

Useful technical tables for air heating

Average surface temperature and average air temperature of air heaters described in this catalogue