Gas Cylinder Heater | Eltherm ELFL

Precision Heating for Safe, Efficient Gas Bottle Use in Industrial & Hazardous Areas

CategoryATEX Electric & Process Heaters
  • Quoted to your quantity
  • Documentation on request
  • International delivery

Product Overview

Gas Cylinder Heaters

Precision Heating for Safe, Efficient Gas Bottle Use in Industrial & Hazardous Areas

The ELFL Gas Cylinder Heaters by Eltherm are engineered to deliver precise temperature control and pressure stabilisation for gas cylinders, ensuring optimal performance in various industrial applications. These heaters are particularly vital when working with high-value or moisture-sensitive gases, as they prevent condensation and ice formation, allowing complete utilisation of the gas contents.

With options suitable for hazardous areas (ATEX/Ex), the ELFL series provides a safe and energy-efficient solution that ensures complete gas withdrawal and avoids freezing at cylinder outlets. Whether in laboratories, chemical plants, or utility environments, ELFL heaters help maintain process reliability and safety.

We offer complete system design, including heat loss calculations, intelligent control systems, and product specification—ensuring full compliance with safety standards and seamless integration with your operational requirements.

Gas Cylinder Heater | Eltherm ELFL Benefits

  • Accurate Temperature & Pressure Control – Ideal for maintaining optimum working temperatures and preventing ice formation.
  • Fast, Easy Installation – Hinged design with quick-release fasteners and ergonomic handles
  • Energy Efficient – 50 mm mineral wool insulation minimizes heat loss for sustainable use
  • Hazardous Area Compatible – Versions available for Ex zones on request
  • Tailored Solutions – Custom dimensions and specifications available

ELFL Gas Bottle Heater Applications

Eltherm ELFL heaters are suitable for a wide range of gases, including:

  • Propane
  • Nitrogen
  • Sulphur hexafluoride (SF₆)
  • Oxygen
  • Tungsten hexafluoride (WF₆)
  • Hafnium (Hf)
  • Boron trichloride (BCl₃)

Technical Specifications

With extensive industry experience and technical support, we help ensure safe and energy-efficient gas supply in critical applications across industrial sectors.

Contact our team for expert advice, specifications, and product availability.

Technical Specifications

CategoryATEX Electric & Process Heaters
MaterialMetal sheet
Heating ElementFluoropolymer insulated
Insulation50 mm mineral wool
FasteningQuick-release fasteners
Power Cable1.5 m long with CEE plug
ControlCapillary tube thermostat and safety limiter (alternatives available on request)
Thermal SafetyClass 2
Ambient Temperature Range-20 °C to +60 °C
IP RatingIP52
WeightApprox. 19 kg
FinishGentian-blue (RAL 5010), heating surface: black
Part RefBottle SizeDiameter (mm)Height (mm)Power (W)Voltage (V)Temperature Control
ELFL-1010 L1467503502300–50 °C (control), 20–150 °C (limit)
ELFL-2020 L2107504302300–50 °C (control), 20–150 °C (limit)
ELFL-4040 L21013458402300–50 °C (control), 20–150 °C (limit)
ELFL-5050 L235135010002300–50 °C (control), 20–150 °C (limit)

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