M411 Security shutter


Low to Medium security domestic sites with a maximum size of 8m². In addition to its security function, the M411 shutter provides insulation in conjunction with a window; light slots are optional and can assist as a window shading system.

Curtain Slat

Aluminium double skinned polyester powder-coated slat with polyurethane foam insulating core. Vented or non-vented options.

Colours: White, Brown, Beige, Grey as standard. Other colours available on request.

Blind Surface :: 42mm
Weight per m² :: 4kg
Maximum Width :: 3400mm
Maximum Surface :: 8m²

Enclosure / Housing

Manufactured from roll formed aluminium with a stove-enamelled finish in 2 sections with a 45° chamfered lid. Circular housing option. End caps are pressure-moulded aluminium alloy.

Colours: White, Brown, Grey. Other colours available on request.

 Shutter Height (mm)         Box Size (mm)
            870                              138
            1200                            150
            1600                            165
            1900                            180
            2500                           205
            4000                           250

Guide Channels / Bottom Slat

The extruded aluminium bottom slat is fitted with a weather seal. Guide are available with a circular surface. 25mm, 45mm, 53mm, 60mm, or 68mm guide depths available on request. 53mm as standard. Self-packing guides are also available. 

Colours: White, Brown, Grey. Other colours available on request.


Cord: The swivel winder coils the belt when it is pulled up to a maximum weight of 20kg. 

Rod and Crank: Geared rod and crank handle winds the shutter up to a weight of 25kg. 

Spring and Lock: A counter-balanced spring assembly with a key-lock bottom slat & handles up to a weight of 30kg. 

Electric: Single phase tubular motor & wall switch as standard. Numerous options such as group or remote control etc. Manual override facility as required.

M411 close side



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