AMTR Freeze 2

AMTR Freeze 2

High speed doors
AMTR Freeze 2

AMTR Freeze 2 is a high-speed roll-up door with a self-repairing double curtain system designed for extreme freezer environments with high temperature differences. With opening speeds up to 1.5 m/s, the door ensures efficient traffic flow while maintaining strict temperature separation. The double PVC curtain with internal air layer delivers excellent thermal insulation, while the integrated heating system prevents ice and condensation. Advanced control and drive systems ensure stable and reliable operation in demanding industrial conditions.

AMTR Freeze 2

AMTR Freeze 2

High speed doors
AMTR Freeze 2


  • Double curtain system for maximum thermal insulation

  • Designed for extreme temperatures (-35°C to +10°C)

  • Self-repairing system for uninterrupted operation

  • Opening speed up to 1.5 m/s

  • High insulation performance (U ≈ 1.4 W/m²K)

  • Integrated heating system (guides, motor, control box)

  • Reliable operation with temperature differences up to 40°C

AMTR Freeze 2 - high-speed double curtain door for extreme conditions

AMTR Freeze 2 is an industrial high-speed roll-up door designed for extreme freezer environments where maximum thermal insulation and precise separation between temperature zones are required. The door features a double PVC curtain system with an internal air layer, providing enhanced thermal performance and reducing heat transfer between zones.

The self-repairing curtain automatically reinserts into the side guides after accidental impact, allowing immediate continuation of operation without downtime. This is particularly important in high-frequency logistics and cold storage applications.

The advanced double curtain construction achieves a thermal performance of approximately U = 1.4 W/m²K, making it suitable for environments with temperature differences of up to 40°C. To ensure reliable operation in extreme conditions, the door is equipped with an integrated heating system including heated guides, motor heating and control cabinet heating, effectively preventing ice formation and condensation.

The door is powered by a 3-phase motor with active brake (IP55) and controlled via a logic-based system with inverter or contactor configuration, depending on door size. With opening speeds of up to 1.5 m/s, the system supports efficient workflow while maintaining strict thermal separation.

AMTR Freeze 2 supports maximum dimensions up to 4500 mm in width and 5600 mm in height, with wind resistance up to Class 3 (EN 12424). Equipped with a dual IP67 multibeam safety barrier and double anti-jamming sensors, the system complies with EN 12604 and EN 12453, ensuring safe and reliable operation.

APPLICATION

  • Deep freezer rooms (-35°C environments)

  • Cold storage with temperature separation zones

  • Food industry high-performance facilities

  • Logistics hubs with extreme temperature control

  • Distribution centres with freezer sections

  • Industrial cold chain operations


Technical data

Specification

Maximum dimensions

W 4500 mm x H 5600 mm

Functioning

Automatic

Opening speed

Up to 1.5 m/s

Cycle test

1 000 000

Wind resistance

Class 3 EN 12424

Curtain

Standard:

  • Double polyvinyl chloride (PVC) curtain with inner tube

Optional:

  • FDA (double)

  • antistatic (double)

Frame

Standard:

  • galvanised steel

Optional:

  • stainless steel AISI 304 or 316

  • powder coated

Control cabinet

Standard:

  • IP55 metal, powder coated

Optional:

  • IP66 stainless steel AISI 304-316

  • powder coated

Motor position

Lateral LH/RH

Control system

logic board, with contactors or inverter,

depending on door dimensions, three-phase 400V

Positioning system

Standard:

  • Absolute encoder - inverter based

  • Mechanical limit switches - contactor based

Drive unit

3-phase self-braking motor IP55

Safety

Standard:

  • Dual Multibeam barrier IP67

  • Double anti-jamming sensor

  • Flashing light

Optional:

  • Microwave radar

Heating system

Standard:

  • Double infra-curtain heater

  • Timer

  • Heating cable for frame and motor

Optional:

  • Heating element for control box

Advising operative temperature

-35 °C to + 10 °C

Maximum pos/neg temperature delta 40°C

Controlled humidity required

Emergency opening

Standard:

  • Manual release rod

Optional:

  • UPS

Standard PVC curtain colors

RAL 9005, RAL 9006, RAL 9016, RAL 1003, RAL 1013, RAL 2004, RAL 3002, RAL 5010, RAL 5015, RAL 6026, RAL 7016, RAL 7035, RAL 7037, RAL 7038


AMTR Freeze 2 is a high-speed roll-up door with a self-repairing double curtain system designed for extreme freezer environments with high temperature differences. With opening speeds up to 1.5 m/s, the door ensures efficient traffic flow while maintaining strict temperature separation. The double PVC curtain with internal air layer delivers excellent thermal insulation, while the integrated heating system prevents ice and condensation. Advanced control and drive systems ensure stable and reliable operation in demanding industrial conditions.