INSULFLEX heated mattresses

Reheating and Temperature Maintenance for Industry

Thermal Optimization and Energy Performance

INSULFLEX heating mats are designed to heat and/or maintain the temperature of industrial equipment. Custom-built on our premises in Brindas (69126), our heating mats guarantee even heat distribution, reduce energy losses and ensure optimum plant safety.

They can be used in industrial environments with complex constraints (ATEX zones, weather conditions, clean rooms, etc.) and can be adapted to any shape or size.

Advantages and objectives of INSULFLEX heating mats

  • Even heat distribution: thanks to the integration of cords, ribbons, heating foils or hot-air generators.
  • Temperatures up to 700°C: depending on the type of resistor, the surface concerned and the operating environment.
  • Supply voltage from 24V to 380V depending on installation requirements.
  • Precise temperature control: single-zone or multi-zone PID control box (setpoint and actual temperature display).
  • Made-to-measure: adapted to the shape and size of the equipment to be insulated and heated.
  • Easy assembly and disassembly with no special tools, for rapid access to isolated installations.
  • ATEX options available: for environments with explosive atmospheres.
  • Complete service: study, design, dimensional survey and installation by qualified teams.

Concept / Technique

  • Heating mats are made up of :
  • An envelope made of a technical fabric chosen according to the equipment's operating conditions and environment (indoor, outdoor, ATEX zone, clean room, mechanical resistance requirements, etc.).
  • A flexible insulating lining of a thickness and type suited to the equipment's operating temperatures.
  • One or more heating elements sewn to the inside of the mattress or integrated as required (cords, ribbons, films, etc.).
  • Temperature sensor (on request)
  • A control system (optional); digital control box or single- or multi-zone PID control box.
  • A fastening system that ensures that the insulating mattresses stay in place and are easy to assemble and disassemble:
    - Velcro-type fasteners
    - buckles and straps
    - ratchets and lacing
    - eyelets and turnstiles
    - ...
  • An identification label on each mattress to identify the different markings for easier installation.
  • If the shape is too complex or access too difficult, an alternative can be proposed: a heated enclosure (or proofing tent), consisting of a removable aluminum structure to which insulating mats are attached. The volume is then heated by 2500W hot-air generators.

Materials used

Each heating mattress is made-to-measure.

Our technicians define the materials to be used in response to a given problem, mainly taking into account the required operating temperatures, the power of the heating cables used, mechanical constraints and the environment (clean room, ATEX, bad weather, etc.).

Our range of materials covers operating temperatures from 10°C to 1300°C.

Fabrics

  • Polyester fabric with PVC, PU coatings
  • Unbleached or silicone-coated glass fabric, PTFE, aluminum strap coating
  • Steel-reinforced glass fabrics to meet mechanical constraints
  • NEXTEL 312 and 440 alumina fabrics for extreme temperatures

Insulation

  • Mineral fibers: glass wool, rock wool for their thermal resistance
  • SUPERWOOL BLANKET biosoluble fibers for high temperatures

Heating elements

  • Silicone heating cables
  • glass strands
  • Mineral-insulated cables
  • Self-regulating cables
  • Heating films, siliconized heating fabric
  • Central heating units
  • ...

Industrial Applications

INSULFLEX heating mats are used in many industrial sectors, to guarantee thermal stability, prevent crystallization of a product, protect certain equipment from freezing or ensure controlled preheating.

They can be used to heat and/or maintain the temperature of a wide range of equipment, including :

  • Pump bodies
  • Gas cylinders, drums
  • Complete piping lines
  • Flowmeters, meters, valves, flanges
  • Vacuum pumping racks
  • Transfer rods, tanks, IBC containers
  • Welding preheating systems
  • Glass elements (laboratories)
  • Columns, hoses, consoles, solenoid valves
  • ...
  • Effective thermal protection, even temperature of insulated mechanical components
  • Reduce heat loss and improve energy efficiency.
  • Easy assembly and disassembly with no special tools, for rapid access to isolated installations.
  • Custom-made to fit the shape and size of the equipment to be insulated
  • Choice of insulation and materials adapted to equipment operating conditions
  • Protecting operators from burn hazards
  • Custom-built and shaped with marked sidewalls, enabling them to be fitted as close as possible to the equipment, guaranteeing optimum performance.

Industrial sectors

  • Chemical and petrochemical industry: thermal maintenance of sensitive fluids.
  • Agri-food: prevention of crystallization or condensation.
  • Plastics and composites: mold preheating, surface activation.
  • Pharmaceutical industry and laboratory: precise thermal control.
  • Industrial maintenance: welding, occasional heat treatment.

Why choose ELIT INSULFLEX Heating Mattresses?

- High thermal performance: up to 5000W/m² depending on configuration.

- Custom-built for all types of equipment, allowing heating in contact with the equipment.

- Simplified installation and maintenance: mattresses can be easily dismantled and reused.

- Full support, from drawing up specifications to installation if required.

- Safety and reliability: integrated thermal protection and appropriate control.

Need a customized reheating solution for your plant? Contact our teams for a personalized study and quotation.