Swift Heat is the leading manufacturer of Over the Side (OTS) Heaters in South Africa as well as a full range of heating elements, temperature sensors and controllers.

An important heating requirement is the calculation of the exact kW required including heat losses.
Where possible heaters should be installed in multiples of three to balance the phases.


Stainless steel OTS heater

Titanium OTS heater
Vitrosol OTS heater

Teflon coated OTS heater
Heater with LED display