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Alishield N3M Roller Shutters


The Alushield N3M has two designs "in line" or "brick" effect with apertures 260mm x 45mm to give a distinctive appearance and vision through to shop front displays. Its aluminium construction means this provides distinctive appearance and a secure option to retail outlet owners.

Common use

Common uses for the N3M model are safeguarding retail shop and outlets as door and window protection, where a roller shutter with vision is required.

Alishield F3

Maximum Width:



Normally 89mm x 1.5mm


8.5kg per square metre (10kg per square metre inclusive of polycarbonate)


Mill finish as standard, Polyester powder coat colours and anodised finishes 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)
Up to 1500mm box size 254mm
Up to 2500mm box size 305mm
Up to 3500mm box size 355mm


Galvanised steel standard, polyester powder coat colours are available.

View Guide Rail Specifications


Standard guide rails are 75mm x 38mm x 3mm Aluminium with brush seal others available on request.
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 as standard but polyester powder coat colours are available at an additional cost.

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


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.


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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