
The D-4000 series Pneumatic Piston actuators are multi-purpose positioning devices used primarily in air conditioning systems for operating dampers and mixing boxes in response to the output signals of pneumatic controllers. These actuators are available in two basic sizes, adjustable stroke and different positioning power.
Linear Pneumatic Damper Actuator, Reverse Acting, Spring: 62-96kPa, Press Supply: 138-172kPa, with Fail Pos., Strength: 450-589N, 70mm Stroke

Stroke 70
Force_Min450
Force_Max589
Supply Pressure138...172 kPa
Spring Range_Max96
Spring Range_Min62
SeriesD-4400
Net Weight: 2.2kg
Product Dimension:Width 182 mmLength270 mmHeight139.5 mm