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
Specific heat and density of main liquids
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
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
Average surface temperature and average air temperature of air heaters described in this catalogue