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

£132.00 / £158.40 incl. VAT

EV-AS 24V DC | 250N 

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

A minimum order of 10 is required.


SKU: EV-AS 24 Categories: , Brand:

Frequently Bought Together

Electric chain Actuator + Firemans Override Switch + Smoke Detector + ev-301
Price for all: £669.00

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 onboard switchable stroke switch that will cover all your ventilation requirements. It comes with aluminium anodised silver housing as standard and a stainless steel chain.


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

Under the Construction Products Regulations (CPR) it is a legal requirement to use only certified products for smoke ventilation. It is the responsibility of the installer to ensure installations meet the relevant standards. For more information see SCS Group’s Technical Bulletin.

Dimensions 386 × 44 × 34 mm

UKCA & CE Marked to Low voltage and EMC Regulations & Directives

Connecting Cable




IP Rating


Operating Voltage


Available Stroke

150-200-250-300 mm


~10 mm/sec

Push Force


Pull Force


Operating Temperature

-20~ +75 °C


386mm x 44mm x 34mm

Product Weight


Control Panels 4 to 5 weeks
Actuators (non-stock items) 2 to 3 weeks
Ventilators 4 to 5 weeks
Louvred Windows 8 to 10 weeks
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