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Armourguard® N2 Maximum

  • Armourguard N2M
  • Armourguard N2M


The Armourguard N2M has a grille-like appearance when punched to its maximum. It retains a good level of security and achieves a high degree of ventilation and vision. The 76mm single skinned 20 gauge curved profile galvanised steel lath is punched with apertures of 75mm x 45 mm x12mm pitch in two pattern options "in line " or "Brick Bond". A full curtain of N2M will provide 55% air flow.

Common use

The N2M security shutter is an ideal safeguard for car parks, shop and retail outlets where a high degree of either vision or ventilation is required.

Alishield F3

Maximum Width:



Normally 76mm x 0.91mm


9.21kg per square metre


Galvanised bright rolled mild steel. Polyester powder coat colours are available.

View Shutter Box Specifications


0.91mm bright spangle galvanised pressed steel coil casing available in various different designs to suit individual circumstances.

Box sizes

Overall height (top of box) Commercial Industrial
Up to 2050mm box size 254mm 355mm +
Up to 2800mm box size 305mm 355mm +
Up to 3500mm box size 355mm 355mm +
Please note industrial shutters have different size plates/boxes.
On widths exceeding 5000mm box size may move up one size due to deflection.


Galvanised steel standard. Polyester powder coat colours are available at an additional cost.

View Guide Rail Specifications


Standard guide rails: 38mm x 32mm x 3mm - 100mm x 32mm x 3mm dependant on width
Electric shutters require a 50mm x 50mm steel box section (both sides) used to allow for motor unit and safety brake. A 76mm x 50mm box section will be used for shutters over 160kg in weight (5000mm x 3200mm approximately).


Galvanised steel standard, polyester powder coat colours are available.

View Operational Specifications

Spring Loaded

A counter balanced spring ensures controlled raising and lowering with a key lock in-built at the bottom of the shutter for security.

Single phase Electric

A tubular motor within the barrel assembly with limit switches and thermal cut out to prevent overheating.
Draw 240 volts and 0.5 - 2.5 amps dependant upon the shutter size
Provision of a 13 amp fused spur is required for installation

Three Phase Electric

Design of this model will alter for three phase operation.
Electrical requirements are dependant on usage, further details on request


A manual override is included to operate the shutter in the event of a power failure. This is usually only Operable from only one side.

Hand Chain Operation (Industrial)

A counter balanced helical spring controlled via hand chain and chain lock to secure.


Standard security key switch or rocker switch.
Other controls are available on request.

Product specification may change and it is advisable to consult with HAG technical advisors before specifying or ordering.
HAG operates a policy of continuous improvement.

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