ThermaKoi 18 KW Analog Heater

18 KW ThermaKoi unit, for ponds up to 18,000 gallons.

In the past it has not been easy to heat koi ponds, it meant getting plumbers out to run gas lines or propane lines. Now, with the ThermaKoi line of heaters, life just got easier for you and more comfortable for your koi.

The 18 KW unit is hardwired -230 volt- into the built in junction box that comes with the unit.

Made of 316 stainless steel and utilizing highly accurate electronic thermostats these units keep the water temp constant. Installs easily and quickly. Just plumb in line 2inch entering the water at the end with the Safety flow switch and out the other end to the pond. Over load protected and built to last.