| External thermal heater which
includes the PTC system. Suitable for all external canister filters.
Completely safe.
No danger of damage if the equipment is left running without water for a
short period of time.
Patented heating element made with the exclusive PTC
system. The traditional metal resistor coils have been replaced by a
special polymer sheet,
silk-screened with heating ink.
Setting of temperature
controlled by an electronic circuit with indicator light.
Connectors suitable for any flexible pipe
of all external filters.
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