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Freeze protection

Freeze protection that keeps the cold chain ice-free.

Heaters that stop condensation, frost and ice on refrigeration and cold-storage assets — from display-case doors and drain lines to evaporator coils — so equipment runs clear through every defrost cycle.

Voltage 110–240 VOutput 5–100 WUse Cold chain
Isotherm freeze-protection heating cable
ISO 9001:2015
CE Certified
RoHS Compliant
Made in India
Since 1989
Custom Manufacturing
The freeze protection heaters range

Freeze Protection Heaters, engineered to your spec.

Every configuration below is made to order — share your wattage, voltage, size and temperature, and our engineers build to it.

Copper Door Heater

Radiant door-frame heaters that stop condensation and ice on cold-room and display doors.
TypeRadiant
Door width600 mm
Power1–3 kW
BrandIsotherm
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Drain Line Heater

Keeps freezer drain lines clear so meltwater drains away instead of refreezing.
ShapeRound
MaterialStainless steel
UseDrain lines
BrandIsotherm
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Self Regulating Defrost Heaters

Self-regulating elements for evaporator and coil defrost that cannot overheat.
Size14 inch
MaterialAluminium
TypeSelf-regulating
BrandIsotherm
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Aluminium Foil Heaters

Thin foil heaters that spread low-watt heat across panels and surfaces to prevent frost.
Voltage110–240 V
Rated5–100 W
FormFoil
BrandIsotherm
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Typical applications

Where these heaters are put to work.

Cold roomsDisplay casesFreezer doorsEvaporator coilsDrain linesIce machines

Need help selecting the right heater?

Share your application, temperature, size/dimensions and available power supply. Our team will recommend the suitable heater type.

Request a quote

Tell us what you need to heat.

Send your requirement — a drawing, a spec, or the old part — and our engineers will come back with sizing, materials and pricing, usually within 24–48 hours.

Share equipment/area to be protected, ambient temperature, size/length, voltage and quantity.

Optional — the more you share, the faster your quote

Request sent

Our team will review your requirement and respond within 24–48 hours.

For urgent requirements, WhatsApp your drawing / specification or call us.

WhatsApp RequirementRequest Quote