Natural Ventilation EV-AS Adjustable Stroke Chain Actuator 24V DC, 250N

by easivent

EV-AS 24V DC | 250N | Available in all RAL finishes

A new addition to the Easivent range of window technology and actuation products, the EV-AS adjustable stroke chain actuator is now available to order online!

The EV-AS is an adjustable stroke chain actuator designed for use on domestic as well as commercial projects that require Natural Environmental Ventilation. It is also very popular for use on orangeries and conservatories as it offers the benefits of fresh air to health and wellbeing for projects of any scale.

This versatile chain actuator is slim by design and offers power and durability at a great entry-level price.

The EV-AS is easy to install and offers a multitude of opening stroke distances via the on-board switchable stroke switch that will cover all your ventilation requirements. It comes with aluminium anodised silver housing as standard, a stainless steel chain, and is available in all RAL colours (subject to an additional surcharge). To order a custom colour of this item, please select the 'Other' option from the dropdown menu and enter the code of your selected colour in the Notes section during checkout.


  • Pressure relief for Window Gasket after closing
  • Electronic overload cutoff
  • Integrated Wireless remote control (on request)
  • Synchronization (on request)


The EV-AS chain actuator can be applied to top/ bottom/side-hinged windows, pivoted windows, inward/outward opening windows, skylights, and dome roof lights.

For further details and specifications, please view the product datasheet.

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