Electro-Therm Products Industrial Immersion Heaters Thermoplongeurs pour vinification

Immersion Heaters for Winemaking – VIN Series – ELTM, ELTH, ELCO

Temperature control is a decisive step in winemaking, both for alcoholic and malolactic fermentation.

We address these challenges by offering a range of immersion heaters specifically designed for winemaking, ensuring precise heating while preserving the quality of the wine.

Engineered to fit all container sizes—barrels, small tanks, or large reservoirs—our immersion heaters combine low power density, safe operation, and proven durability.

Thanks to their optimized design, they provide gentle contact heating (max. 40 °C) and eliminate any risk of product alteration.

For any specific requirements, please contact us.

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ELTM – Immersion Heater for Barrels

Designed for barrels and small casks, this compact winemaking immersion heater delivers controlled power, perfectly suited for low volumes.


Power	600W
Voltage	230V
Dimensions	Ø40 x 600 mm
Unheated Zone	300 mm
Housing	IP55 aluminum housing
Built-in Thermostat	Setting range from 4 to 40 °C

ELTH – Immersion Heaters for Small Tanks

Designed for small and medium-sized tanks, these models feature an extended unheated zone for top insertion.

-Sheath: Ø10 mm, electropolished AISI 321

-Housing: IP55 aluminum

-Built-in Thermostat: Setting range from 4 to 40 °C

-Unheated Zone: 800 mm on each model*

Reference	Power	Voltage	Overall Length	Heated Zone	Ø
ELTH1500	1500 W	230 V	1000 mm	200 mm	Ø120 mm
ELTH3000	3000 W	230 V	1200 mm	400 mm	Ø120 mm
ELTH4500	4500 W	230/400 V	1400 mm	600 mm	Ø120 mm

ELCO – Immersion Heaters for Large Tanks

Ideal for large-capacity tanks, these submersible models are supplied with a protected 5-meter cable.

-Dimension A: 90 or 140 mm depending on the model

-Number of Heating Elements: 3 or 6

-Voltage: 400 V three-phase (230 V available on request for certain models)

Reference	Power	Voltage	Lenght	Dimension A	No. of Elements
ELCO2000	2000 W	230/400 V	400 mm	90 mm	3
ELCO3000	3000 W	230/400 V	600 mm	90 mm	3
ELCO4500	4500 W	230/400 V	900 mm	90 mm	3
ELCO6000	6000 W	400 V/3Ph	1150 mm	90 mm	3
ELCO7500	7500 W	400 V/3Ph	1450 mm	90 mm	3
ELCO9000	9000 W	400 V/3Ph	900 mm	140 mm	6
ELCO9000T	9000 W	400 V/3Ph	1750 mm	90 mm	6