iFlex Height Restrictor

Height Restrictor protects doorframes from accidental damage from moving vehicles. It offers guidance and physical protection from both side and height collisions.  

It is designed to stop vehicles and loads from impacting doorway edges, roller shutters and door channels. Height Restrictor can also be used to protect overhead assets, preventing the need for expensive repairs and downtime.  


Suitable for:
Heavy Duty Counterbalance Forklift Truck High Rack Stacker Electric High Reach Truck Horizontal Order Picker
Impact energy information Impact energy diagram
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Tested to the following safety standards
PAS13 Tested Stamp Tuvlogo PAS
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Solutions tailored to your needs

Your site-specific solution starts with a free, no-obligation safety evaluation

Product features
  • Impact Zone = 0 - 47 ¼inch
  • Energy Absorbing Core
  • Galvanised Base as Standard
  • Additional Base Options
  • Simple Installation
  • Patented Coupling Technology
  • Electrophoretic base as standard
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Technical specification

Angle of approach:


Angle of approach:

Example vehicle weight and speed:

Equivalent Vehicle Weight

6.6 US Ton

Vehicle Speed

3 Mph

Vehicle energy

5,400 Joules

Transfer of energy

100% (5,400 Joules)
IED Weight

Height Restrictors are available in bespoke sizes to suit your individual needs. The internal couplings mean the heights can be altered in increments of 100mm up to 5m high and 6m wide. For larger sizes please contact us to discuss your requirements.

Product uses
Height restrictor industrial doorway protection in factory
Doorway edge protection

Protect the perimeters of doorways in the workplace from impacts with high-level vehicles and equipment.

Height restrictor industrial doorway protection in factory
Height restriction

Prevent disruptive damage from high vehicles or loads with Height Restrictors that deflect impact.

Impact protection

Protect overhead pipe bridges, cable trays, air or gas supply lines and ventilation ducts against high vehicle loads.

Height restrictor industrial doorway protection in car park
Visual warning

Height Restrictors provide a visual warning to FLT drivers – guiding them safely through the facility.

Installation instructions
Benefits sheet
Installation guide
Installation instructions
Safety certifications
PAS13 Tested Stamp
PAS 13 Tested – safety barriers in industrial workplaces

The British code of practice for safety barriers used in traffic management within workplace environments. It also gives recommendations for test methods for safety barrier impact resilience. It is a global benchmark for the testing and installation of workplace safety barriers.

Tuvlogo PAS
TÜV Nord – independent certification 

TÜV Nord is a global leader in independent testing and certification. A TÜV certificate is a mark of assurance that a product has been tested to an internationally recognised standard and the results have been independently verified. TÜV Nord tests industrial safety barriers to the standards in PAS 13.

Reports and certification

Our safety products are the most heavily tested in the world. We are proud to give customers full visibility, providing copies of reports and certification and hosting live impact tests at our world-class innovation centre.

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Request certificates

Our safety experts will provide any reports and certification you require

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