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Technical Advice

01702 512424


Strong, Versitle, Secure

An extremely versatile door from the Guardian Folding range, Hecter combines robust design with modern appearance to provide the ideal door system for wider span openings.

Factory tested for over 250,000 continuous operations, this multi-leaf sliding folding door has been rigorously engineered to provide years of reliable service.

Applications Include:

Small aircraft and helicopter hangars, military vehicle garages, workshops, loading bays, TA garages, bus garages, power stations, etc.

Click here for product downloads

Key Features

  • Sealed for life, self-lubricating hinges and guides.
  • Innovative flat panel, single-piece insulated construction.
  • Weathertight seals for low heat loss - tested in highly exposed locations.
  • Maximum height 6 metres.
  • Maximum width 20 metres for powered doors. Unlimited width for manually operated doors.
  • Power operation available for doors upto 100m2.
  • Fully compliant with BS EN 12453 and BS EN 12604.
  • Laboratory tested to reduce noise by 25dB.
  • Soffit or sidewall mounting.
  • Installed easily and simple to maintain.

Registered Office

45 Progress Road
0800 7836602
+44 (0)1702 260117
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Established in 1979, Guardian Industrial Doors design, manufacture, supply and maintain industrial and commercial roller shutters, doors and gates.

©2015 Guardian Doors

Mushroom Push Button

Guardian Doors Mushroom Push Button

Fire Brigade Switch

Guardian Doors Fire Brigade Switch

Push Buttons

Guardian Doors Push Buttons

Protective Bollards

We offer a range of protective bollards to prevent collision damage to your door set. Information on request.

Guardian Doors Protective Bollards

Sentinal Security Gates

Download the Sentinal Security Gates PDF

Guardian Doors Sentinal Security Gates

The Guardian Sentinal security cage enclosure is a unique product designed to be fitted on the inside of goods in rolling shutters and sectional doors.

  • Ram raid protection
  • Cutting protection
  • Free airflow through gate
  • 2.5 m standard height
  • Tried and tested over 7 years

Sentinal Security Gates

Operational Warning Lights

Guardian Doors Operational Warning Lights

Personnel Door

Guardian Doors Personnel Doors

Battery Backup

Guardian Doors Battery Backup

We provide a range of battery backup or UPS systems (uninterrupted power supplies) to ensure the door system will remain operational* during times when the power is lost.

*limited amount of cycles before battery will be drained, battery backups require maintenance

Wired Safety Edge

Installed on the doors bottom edge, the sensor if activated will return the door to the open position.

Guardian Wired Safety Edge

Guardian Doors Wired Safety Edge

Smoke & Heat Detector

Will send a signal to close upon detecting smoke or excessive heat.

Guardian Doors Smoke and Fore Detector

Floor Fixed Heavy Duty Angle Protection

Guardian Doors Floor Fixed Heavy Duty Angle Protection

Access Control Relay

Guardian Doors Access Control Relay

Activ8 Control System


Download PDF


Dual sensor for industrial doors

The ACTIV8 ONE OFF INDUS is a dual sensor which allows the opening and the safety for industrial automatic doors.

  • Opening and presence detection for pedestrian and vehicles
  • Reliable and efficient motion detection
  • Unidirectionality enables energy savings
  • Safety thanks to a double infrared curtains in front of the door
  • Comfort and protection for both pedestrians and vehicles
  • Vandalproof and elegant design
  • Ideal solution for industrial doors up to 4 m like supermarkets

Microwave Technology: motion detection

  • Technology adapted for industrial environments
  • Area detection of 4.5 m × 2.5 m
  • Immunity against rain and snow
  • Direction sensing optimizing energy savings

Infrared Technology: presence detection

  • Door remains open when a vehicle or person is standing still in the detection field
  • Area detection of 4 m × 0.5 m
  • Infrared detection field adjustable with prisms
  • Adjustment of presence detection time
  • Suitable for industrial applications
  • Flexibility thanks to push buttons and remote control
  • Sensing stability in sensitive environments (reflective floors, HF lamps...) thanks to a filtration software
  • Plug and play
  • Factory pre-configurations
  • 10 m cable length
  • Max. mounting height


Traffic Lights

We can provide a range of LED status displays. Enclosures are IP 65 rated.

Guardian Doors Traffic Light Safety System

Industrial Remote Controls

We can offer a range of industrial remote controls and transmitters.Transmitters are rated up to IP 67 and receivers to IP 65.

Guardian Doors Industrial Door Remote Control