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Vortex Automatic Door Magnet AL4400 Vortex Automatic Door Magnet AL4400 Vortex Automatic Door Magnet AL4400 Vortex Automatic Door Magnet AL4400
automatic door magnet AL44
door magnet drw
door magnet AL4400 drw
door magnet AL4400 drw

Vortex Automatic Door Magnet AL4400

Alpro's patented AL4400 mechanical automatic door magnet is specifically designed for securing sliding door mechanisms both automatic and mechanical.The holding force of the magnet will depend on its fitting arrangement, but in test the average holding force has been shown to be 680kgs. The installation is simple and the unit provides an additional and reliable locking solution which is superior to traditional electro-mechanical locking devices. 

Features Include

  • High Holding Force
  • Early Warning Alarm EW Technology
  • Built-in MOV Surge Protection
  • Low Current Consumption
  • 5 Year Guarantee

  • Specification
  • Order info
  • Documents
  • FAQs


The AL4400 automatic door magnet can also be supplied with the necessary mounting accessories usually required by door manufacturers. The units operate on a 12v/24vDC power supply.

High Holding Force
Holding force 680Kg


Slimline Dimensions
44mm (L) x 30mm (W) x 16.5mm (H)

Multiple Voltage Input

Low Current Consumption

Early Warning Alarm EW Technology
Magnets are fitted with EW pressure sensors able to
send an alarm before access forced open.

Built-in MOV Surge Protection

Surface mounting for easy retrofit

Armature plate security bracket

No residual magnetism

ISO and TÜV tested


EN61000-4-2:1995 + A1 (1998) + A2 (2001)
EN61000-4-3:2006 + A1 (2008)
EN50130-4:1996 + A1 (1998) + A2 (2003)
EN55022:1998 + A1 (2000) + A2 (2003)

Order info

Automatic door magnet - 12/24vDCSatin Anodised    AL4400




Why am I asked to take pack quantities

Helps for a quicker despatch time & also because we are not spending time re-packaging it keeps the cost down.

Is there a charge for delivery?

Carriage and packing are included in orders over £250.00. A charge of £10.00 is made on lower value orders to cover carriage, packing and insurance. For deliveries to Ireland please speak to the office for pricing.

Do you have any information on CE Marking or CE Marking of Doorsets?

Please refer to our technical section under Standards.


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Technical Support