top of page

Flexi Heater Universal

This versatile and practical ground thawing machine is excellent for smaller areas and is commonly used for permafrost thawing, heating, and similar tasks. The thawing machine can be powered by either 1-phase 230 volts or 3-phase 400 volts.

At 230 volts: One hose reel can be used with full power. As an option, two hose reels can be used with reduced heat. At 400 volts: Three hose reels can be used.

The Flexi Heater Mini Universal can thaw an area of 25 square meters or up to approximately 70 square meters (with additional hoses and mats). This applies when using 400 volts. The hose can be heated up to 90°C, which allows for quick and effective thawing of up to 30 cm of ground per day, depending on ground conditions.

Product image of the Flexi Heater Mini Universal, showcasing its compact design and versatility for various heating applications.

• 100% electrically powered with no emissions
• Low energy consumption
• Cost-effective
• Even heat distribution
• Compact size and low weight

Advantages

This ground thawing machine is powered by electricity and can be operated with single-phase 230 volts or three-phase 400 volts.
At 230 volts: One hose reel can be used at full power. As an option, two hose reels can be used with reduced heat.
At 400 volts: Three hose reels can be used.

FUEL TYPE

Flexi Heater AB offers machines with annual service agreements. All Flexi Heater machines should undergo annual inspection, service, and vital component checks to prevent major machine damage and ensure the warranty.

SERVICE

Heat Transport Fluid: Propylene Glycol

Pump Capacity: 100 liters/min

Total Hose Length: 50 meters

Number of Hose Circuits: 1 x 50 meters

Hose Temperature: Up to 90°C

Heating Power: 2-8 kW

Dimensions: 520 x 225 x 525 mm

Total Weight: 26 kg

TECHNICAL SPECIFICATIONS

  • 1-phase / 230V 10A: Power 2000W

  • 1-phase / 230V 13A: Power 3000W

  • 3-phase / 400V 16A: Power 8000W

POWER REQUIREMENT AND EFFECT

  • Ground thawing

  • Frost protection

  • Ditches, trenches, or watercourses

  • Building heating

  • Building dehumidification

  • Damage restoration

  • Concrete curing

  • Thawing and dehumidification of equipment, machinery, feed, etc.

ANVÄNINGSOMRÅDE

Tekniska specifikationer

Request a quote by filling in the form below.

Request a quote

Select models of interest
Select accessories of interest

Accessories and related products

Flexi Heater Gravtinare

Grave thawing machine with no background, displaying its design and structure.

Similar products

Our custom-designed machine for cemeteries. The machine consists of the Flexi Heater Universal, a custom-built hose, insulation mat, and transport trolley.

Thaws 7.6 m² of ground

  • • Thawing of frost, ice, and snow
    • Frost protection
    • Thawing and dehumidification of equipment, machines, feed, etc.

  • • Hose temperature: Up to 90 degrees
    • Power connection:

    Single-phase / 230V 10 Amp. Power 2000W

    Single-phase / 230V 13 Amp. Power 3000W

    Three-phase / 400V 16 Amp. Power 8000W

    • Dimensions: 520 x 486 x 525 mm
    • Weight: 63 kg

Flexi heater
Maxi 450

Maxi 450 product, showcasing its design and key features.

Similar products

This is the first ground thawing unit with an electric-powered container solution, allowing you to use 100% clean, fossil-free energy. The MAXI has 450 meters of hose and operates on electricity.

Thaws 140 m² of ground

  • • Thawing of frost, ice, and snow

    • Frost protection

    • Gutters, ditches, or waterways

    • Heating of buildings

    • Drying of buildings• Damage restoration

    • Concrete curing

  • Thaws: 140 m² of ground

    Heat-Transferring Fluid: Propylene glycol

    Expansion Tank: 18 liters

    Pump Capacity: 78 liters/min

    Hydraulic Winch: 30 bar

    Total Hose Length: 450 meters

    Number of Hose Circuits: 2 x 200 m, 1 x 50 m

    Power Requirements: 2x16A / 2x32A

    Heating Power: 35 kW electric operation

    Dimensions: 3330 x 1980 mm

    Weight with Mats: Approx. 750 kg

Flexi Heater Universal

universal2.png

Similar products

A compact, mobile, and convenient ground thawing machine, perfect for efficiently thawing smaller areas. This is our smallest model, designed for maximum portability.

Thaws 20 m² of ground

  • • Thawing of frost, ice, and snow

    • Frost protection

    • Gutters, ditches, or waterways

    • Heating of buildings

    • Drying of buildings• Damage restoration

    • Concrete curing

  • • Hose temperature: Up to 90°C
    • Power connection:

    Single-phase / 230V 10 Amp. Power 2000W

    Single-phase / 230V 13 Amp. Power 3000W

    Three-phase / 400V 16 Amp. Power 8000W
    • Dimensions: 520 x 225 x 525 mm
    • Weight: 26 kg

Flexi Heater Mini

Flexi heater mini.png

Similar products

A small, mobile, and convenient ground thawing machine for efficient thawing of smaller areas. This is our smallest machine, designed with portability in mind.

Thaws 20 m² of ground

  • • Thawing of frost, ice, and snow

    • Frost protection

    • Gutters, ditches, or waterways

    • Heating of buildings

    • Drying of buildings• Damage restoration

    • Concrete curing

  • • Hose temperature: Up to 90°C
    • Power connection:

    Single-phase / 230V 10 Amp. Power 2000W

    Single-phase / 230V 13 Amp. Power 3000W

    Three-phase / 400V 16 Amp. Power 8000W
    • Dimensions: 520 x 225 x 525 mm
    • Weight: 63 kg

Flexi heater
Midi

Product image of the Flexi Heater Midi 400, highlighting its design and features.

Similar products

This is the first hybrid-powered ground thawing unit, enabling 100% fossil-free energy use. The MIDI comes in five models with 400-600 meters of hose and runs on diesel, hybrid, or electric power.

Thaws 140 m² of ground

  • • Thawing of frost, ice, and snow

    • Frost protection

    • Gutters, ditches, or waterways

    • Heating of buildings

    • Drying of buildings• Damage restoration

    • Concrete curing

  • Height: 2050 mm

    Width: 1990 mm

    Length: 3340 mm (MIDI 400 / 450E / 400 Hybrid) / 3610 mm (MIDI 600 / 600 Hybrid)

    Total Weight: 1000 kg (MIDI 450E) / 1500 kg (MIDI 400 / 400 Hybrid) / 1800 kg (MIDI 600 / 600 Hybrid)

    Heat Transfer Fluid: Propylene Glycol

    Expansion Tank: 20 liters

    Pump Capacity: 100 l/min

    Oil-Hydraulic Winch: 30 bar

    Heating Power: 35 kW (MIDI 400 / 450E) / 70 kW (MIDI 600) / 35 kW / 70 kW (MIDI 400 Hybrid) / 70 kW / 105 kW (MIDI 600 Hybrid)

    Hose Length: 400 m (MIDI 400 / 400 Hybrid) / 450 m (MIDI 450E) / 600 m (MIDI 600 / 600 Hybrid)

    Number of Hose Circuits: 2 x 200 m (MIDI 400 / 400 Hybrid) / 2 x 200 m + 1 x 50 m (MIDI 450E) / 3 x 200 m (MIDI 600 / 600 Hybrid)

    Diesel Tank: 290 liters (Hybrid models only)

    Generator Power: 4.2 kW (Hybrid models only)

    Power Requirements (Grid Connection): 230V 10A / 1100W (All models) / 400V 16A / 8kW / 400V 32A / 17kW (2x16A) / 400V 63A / 35kW (2x32A) (Applies to MIDI 450E & Hybrid models)

Reel for hoses, displaying its design and functionality for easy hose storage and retrieval.

Hose reel

Hose reel with 50 meters of glycol-filled hose and spill-free quick couplings.

Air heater, showcasing its design and functionality for efficient heating in various environments.

Air heater

The air heater has 3 different speeds, and the output is approximately 35-40 KW.

Hand truck (pirra), displaying its design for easy transport of heavy items with sturdy wheels and handle.

Transport trolley

Our transport trolley makes it easy to move and transport machines.

Close-up of glycol, showing its clear liquid form used in various industrial applications for cooling and heating systems

Glycol fluid

The glycol fluid we sell is specially designed for our machines.

Detailed view of insulation mats and their accessories, used to prevent heat loss and improve system performance.

Insulation mats

Heat-reflective insulation mats with high quality and durability.

Product image of a signal lamp, displaying its design and purpose for visual alerts

Indicator light

Indicator light with a magnetic base that shows when the machine is in operation. Fits MIDI models from 24/25.

Product image of lifting slings (lyftögglor), showcasing their design for safe and efficient lifting of heavy loads.

Lifting eyes

Lifting eyes that facilitate the movement of the MIDI models. Can be easily retrofitted.

Product image of fork pockets (gaffelfickor), highlighting their design for easy and secure attachment to forklifts for material handling

Fork pockets

Fork pockets that facilitate the movement of the MIDI models. Can be easily retrofitted.

bottom of page