Please check out this list of available documents (PDFs):
The Use of Primary and Secondary Contactors in Electric Immersion Heating Systems Application
Electric immersion heaters are typically connected in a temperature control box to an electro-mechanical contactor. There is a set of three screws or lugs (depending on the wire size) on the top for the power, and an opposing set on the bottom for the heater connection. More...
Product Sheet for different Liquid Level Control Models (L-600 Series, L-600 MR)
Product Sheet for Liquid Level Sensors with detailed information
Quick charts to determine required power for 4 to 6 hour heat up time - from 3 kW to 60 kW
A guideline to select an immersion heater sheath material for direct heating of corrosive materials.
Convert Celsius to Fahrenheit.